The properties of the elements are periodic functions of their atomic numbers. Answers 1 Which statements about the structure of the periodic table are true.

The Periodic Table 1 Flashcards Quizlet
Periods in the periodic table In each period horizontal row the atomic numbers increase from left to right.

What are the vertical columns on the periodic table. What Each Vertical Column In The Periodic Table Is Called. The vertical columns of elements are called groups or families. Most of the times the elements in the same group shares somewhat similar chemical and physical properties.
Facts About the Elements on the First. The vertical columns on the period table are called groups. There are 18 groups on the periodic table and elements that are members of the same group share similar traits.
The modern statement of this relationship the periodic law is as follows. For example the number of valence electrons in the group 1 is 1. Vertical columns in the periodic table indicate groups and families Q2Option A.
All elements in the same group have the same number of electrons in their outer electronic shell. 74 in the periodic table vertical columns are called in the periodic table how many columns and groups are there quora periodic table guide shmoop 74 in the periodic table vertical columns are called. Chemistry Periodic Table Stock Illustrations 12464.
All elements in a group have similar chemical and physical properties because they have the same number of outer electrons. The vertical columns of the Periodic table are called groups. The elements in 1A are all very reactive and form compounds in the same ratios with similar properties with other elements.
Periodic Table of Elements - American Chemical Society. Vertical Columns On The Periodic Table Are Called. In periodic table elements are arranged in a series of rows.
The following are the correct answers to each question. The vertical columns in the periodic table are called groups. Elements in the same group.
There are mainly 18 groups. All the chemical elements in the same group contain an equal number of valence electrons. The periodic table also known as the periodic table of elements is a tabular display of the chemical elements which are arranged by atomic number electron configuration and recurring chemical properties.
Periods Groups Families Both B and C About how many elements are found on the periodic. Groups are the vertical columns in the periodic table. Each box represents.
The groups are numbered from left to right. Is The Vertical Columns On Periodic Table Of Elements Are 74 in the periodic table vertical columns are called elements and the periodic table year 8 science the periodic table and bonding mrs sanborn s site the periodic table families and periods dummies. The elements in any one vertical column are in the same group.
What Are The Vertical Columns On Periodic Table Called. Whats people lookup in this blog. The seven rows of the table called periods generally have metals on the left and nonmetals on the right.
The column of an element tells us more about its properties because elements in the same column share most of their properties with the other elements from the same group which can help us deduce different things about them. Are you sure there isnt another option. There are 18 vertical columns in the periodic table.
Metals and noble gases are families of elements. The elements of the periodic table are arranged by increasing atomic number. This is what causes these elements to react in the same ways as the other members of the family.
The structure of the table shows periodic trends. The columns called groups. Mendeleevs periodic table is based on atomic mass of elements Vertical columns are called groups and horizontal columns are called periods Chemical properties of elements placed in the same groups are similar.
These elements are then wrapped into rows and columns corresponding to the properties of the elements in each row and column. The most common way the periodic table is classified by metals nonmetals and metalloids. The elements of a given column have similar properties.
What Are The 18 Vertical Columns On Periodic Table Called. Whats people lookup in this blog. Each column is called a group.
The periodic table has an irregular shape because it has more periods than. The atomic mass of many elements are not whole numbers as an element may have isotopes with different numbers of neutrons. Each Vertical Column Of The Periodic Table Is Called A.
A group is a vertical column of the periodic table. All of the 1A elements have one valence electron. The columns of the periodic table are called groups and they contain elements with similar properties based primarily on the number of electrons in the outer shell.
A modern periodic table arranges the elements in increasing order of their atomic numbers and groups atoms with similar properties in the same vertical column Figure 2. Nonmetals Metals Metalloids Vertical columns in the periodic table are known as. The groups of the periodic table are displayed as vertical columns numbered from 1 to 18.
The elements in a group have very similar chemical properties which arise from the number of valence electrons presentthat is the number of electrons in the outermost shell of an atom.
Allowing you to shift click items or stacks of items into a crafting interface would allow for easier production of shapeless recipes like concrete powder or dyed wool as well as easier production of 9 slot recipes like dyed terracotta compressed minerals etc. If your wand does not show up restart Minecraft.
How Do I Make A Crafting Table Minecraft Help Questions Answers
Press E to do so.

How do you craft a crafting table in minecraft. Pressing use on a crafting table will open the 33 crafting grid that allows the player to craft many more items than are available in the inventory crafting grid which is only 22. Click a square containing your planks and then right-click each square in the crafting grid to distribute four planks into the squares. In the crafting menu you should see a crafting area that is made up of a 3x3 crafting grid.
Open the Crafting Table. This was an interesting choice because crafting tables can do all the things. So the solution i have come up with is to have multiple items in one slot required to craft the item.
In order to craft with the Luminous Crafting Table the table must be right clicked with a Resonating Wand after the items for the recipe are placed in it. Collect one block of wood. 1 Obtaining 11 Breaking 12 Natural generation 13 Crafting 14 Trading 15 Mob drops 2 Usage 21 Helmet 22 Copying 23 Crafting ingredient 24 Fuel 25 Renaming 26 Map marker 27 Patterns 271 Loom recipes 272 Crafting recipes 28 Note Blocks 3 Sounds 4 Data values 41 ID 42.
Place down a crafting table near the Collector Crystal and craft a Resonating Wand. Banners are tall decorative blocks featuring a field that is highly customizable using dyes and patterns. This wand will enable you to finish recipes and will also help you find specific Astral Sorcery ores.
Allow shift-clicking items into crafting table pretty self explanatory. In the Pocket Edition of Minecraft stonecutters were used to craft all stone type blocks instead of a crafting table. The recipe book is available to the left of the crafting grid collapsed by default in Java Edition expanded by default in Bedrock Edition which stores crafting recipes for reference and one-click crafting.
Pressing use on a crafting table opens the 33 crafting grid that allows the player to craft many more items than are available with the crafting grid in the inventory which is only 22. How to craft a Loom in Survival Mode 1. Add the crafting table to your.
Left-click and hold a block in the tree trunk until it breaks then walk over the block to. A crafting table appears on the right as shown. Add Items to make a Loom.
Open the Crafting Menu. The tables current Starlight reservoir is visible beneath its crafting grid. Smithing tables can be crafted but require Experimental Gameplay enabled.
This is a tutorial video for how to make crafting table in MinecraftPlease Like and SubscribeSupport this channel by donation. Crafting tables can be used as fuel in furnaces smelting for 15 operations. Crafting tables can also be used to repair damaged tools weapons and armor.
Smithing tables have a crafting recipe and can be used to smelt 15 items in a furnace. When the item is done crafting the item will be ejected out of the table. The crafting recipe for smithing tables is no longer behind Experimental Gameplay.
To craft something in Minecraft move the required items from your inventory into the crafting grid and arrange them in the pattern representing the item you wish to create. Crafting in minecraft is getting a little cluttered and sometimes it feels like more than 9 items should be required for specific objects now expanding the crafting table would feel really weird and confusing in game and it just doesnt feel vanilla to me. The stonecutter can be used to craft stone-related blocks in smaller and more precise quantities than crafting.
Follow these steps to build a crafting table or workbench. When crafting with wood planks you can use any kind of wood plank such as oak spruce birch jungle acacia dark oak crimson or warped planks. Place the Crafting TableFirst thing make sure that you have made a crafting table.
Open your inventory and locate the 2x2 default crafting menu in the right hand corner as highlighted in image. Smithing tables now generate in the toolsmith houses in new villages. The 2x2 crafting grid can be accessed from the inventory screen and a workbench contains a 3x3 grid when right clicked.
Steps to Open a Crafting Table 1. Step-2 After this place four wooden. First open your crafting table so that you have the 3x3 crafting grid that looks like this.
Press E to open the Inventory screen. To make a Crafting Table in Minecraft. To make a smithing table place 2 iron ingot and 4 wood planks in the 3x3 crafting grid.
1 Obtaining 11 Natural generation 12 Breaking 13 Crafting 2 Usage 21 Cutting 22 Note Blocks 23 Changing profession 3 Sounds 4 Data values 41 ID 42 Block states 5 History 6 Issues 7 Trivia 8 References Stonecutters can generate. In the crafting menu you should see a crafting area that is made up of a 3x3 crafting grid. It also serves as a stone masons job site block.
To create a crafting table youll need four wooden planks which can be crafted with one block of wood. This wand can only be crafted next to a crystal in this way.
The period number two and three consists of eight elements each and is known as short groups. The periodic table also known as the periodic table of elements is a tabular display of the chemical elements which are arranged by atomic number electron configuration and recurring chemical propertiesThe structure of the table shows periodic trendsThe seven rows of the table called periods generally have metals on the left and nonmetals on the right.

The Periodic Table Properties Of Groups And Periods Science Class Video Study Com
The periods are numbered 1 through 7 on the left-hand side of the table.

What are periods in the periodic table. Each time a pattern started over he started a new row. The elements in the same period are very metallic on the left and nonmetallic on the right. For example the elements sodium Na and magnesium Mg are both in period 3.
Period four and five have eighteen elements and are known as the long group. Arranged this way groups of elements in the same column have similar chemical and physical properties reflecting the periodic lawFor example the halogens lie in the second-last. Atomic number increases as you move down a group or across a period.
Groups and periods are two ways of categorizing elements in the periodic table. As you move from left to right there are no similarities in these elements unlike in the groups but the number of protons and neutrons increases as the masses of the elements get larger. Periodic table in full periodic table of the elements in chemistry the organized array of all the chemical elements in order of increasing atomic number ie the total number of protons in the atomic nucleus.
As Mendeleev was arranging the elements in order of increasing atomic weight he noticed that patterns repeated periodically. A period may be defined as horizontal row in the periodic table. Principal quantum number n.
For example Period 1 represents that the elements lying in that period have only 1 orbit. To remember that groups run along the top of the table imagine a table with musical groups on top of it. The elements in a certain period all increase one by one in atomic numbers.
At the time of this writing the most recent version of the periodic table was approved in December 2018. Periods in the periodic table. The elements astatine At and radon Rn are both in period 6.
A period in the periodic table is any horizontal row of elements. The periodic table allows you to predict the bonding of an atom by allowing you to see the number of electrons in the valence orbital. In terms of electronic structure of the atom a period constitutes a series of elements whose atoms have the same number of electron shells ie.
A period on the. Table shows the changes in the proton numbers and number of valence electrons when going across Period 2. A table of the chemical elements arranged in order of atomic number usually in rows so that elements with similar atomic structure and hence similar chemical properties appear in vertical columns.
A period is a horizontal row of the periodic table. Metal groups are found on the left of the table groups of non-metals are on the right. Each horizontal row of elements in the Periodic Table is known as a period.
Periods In The Periodic Table. A new period begins when a new principal energy level begins filling with electrons. The groups run along the top of the table while the periods run down the side.
The valence orbital is the highest outermost orbital of the atom and is the only one involved in the bonding of the atom. The periods on the Periodic table represents the number of shells or orbits of an atom. A period in the periodic table is a row of chemical elementsAll elements in a row have the same number of electron shellsEach next element in a period has one more proton and is less metallic than its predecessor.
The rows of the periodic table are called periods. An elements period number is the highest unexcited energy level for an electron of that element. Period 1 has only two elements hydrogen and helium while periods 2 and 3 have 8 elements.
There are seven periods in the periodic table with each one beginning at the far left. A period is a horizontal row of elements on the periodic table. Columns of elements help to distinguish groups in the periodic table.
How many periods are in the periodic table. The Periodic Table consists of seven periods from Period 1 to Period 7. The periods of the table are the rows that go from left to right.
In each period horizontal row the atomic numbers increase from left to right. There are 2 elements in the first period ie hydrogen H and helium He. These elements have only 1 electron orbit.
The periodic table is organised in groups and periods. The first period of the modern periodic table is the shortest period as it contains only two elements. Elements that are in the same period have chemical properties that are not all that similar.
Periods are horizontal rows across the periodic table while groups are vertical columns down the table.
Derivatives of Basic Trigonometric Functions. Trigonometric functions values - a table containing the values of trigonometric functions for the most common angles eg.
Table of Natural Trigonometric Functions Appendix D.
Table of trig functions. The basic trigonometric functions include the following 6 functions. Sine sinx cosine cosx tangent tanx cotangent cotx secant secx and cosecant cscx. The calculation of mathematical tables was an important area of study which led to the development of the first mechanical computing devices.
Increasing and decreasing trigonometric functions. Sine cosine and tangent are 3 important trigonometric functions and are abbreviated as sin cos and tan. These six trigonometric functions in relation to a right triangle are displayed in the figure.
Before the existence of pocket calculators trigonometric tables were essential for navigation science and engineering. This section is the table of Laplace Transforms that well be using in the material. Most scientific calculators have function buttons to find the sine cosine and tangent of angles.
These ratios can be written in short as sin cos tan cosec sec and cot. Most of the students find difficulty in solving trigonometric problems. Their names and abbreviations are sine sin cosine cos tangent tan cotangent cot secant sec and cosecant csc.
Use this Trigonometry table For Angles 0 to 90 Degrees in order to determine the sine cosine tangent secant cosecant and cotangent. Trigonometric functions are also known as a Circular Functions can be simply defined as the functions of an angle of a triangle. The following table shows how inverse trigonometric functions may be used to solve equalities involving the six standard trigonometric functions.
Some formulas including the sign of ratios in different quadrants involving co-function identities shifting angles sum difference identities double angle identities. Tables of Trigonometric Functions Calculators and tables are used to determine values of trigonometric functions. The following is a list of integrals antiderivative functions of trigonometric functionsFor antiderivatives involving both exponential and trigonometric functions see List of integrals of exponential functionsFor a complete list of antiderivative functions see Lists of integralsFor the special antiderivatives involving trigonometric functions see Trigonometric integral.
Below we make a list of derivatives for these functions. These problems may include trigonometric ratios sin cos tan sec cosec and tan Pythagorean identities product identities etc. Trig Functions of Special Angles.
Note that for some k ℤ is just another way of saying for some integer k. The Signs of Trigonometric Functions by Quadrants. The Miscellaneous column contains functions that are useful in trigonometric calculations.
Sin 90 degrees trigonometric identities - a list of different more or less popular dependencies between various trigonometric functions. In Trigonometry different types of problems can be solved using trigonometry formulas. Trig Cheat Sheet Definition of the Trig Functions Right triangle definition For this definition we assume that 0 2 p.
Trig Tables of sines cosines tangents cotangents secants and cosecants. Back to Fire Control Page. Properties of Trigonometric Functions.
It consists of trigonometric ratios sine cosine tangent cosecant secant cotangent. We give as wide a variety of Laplace transforms as possible including some that arent often given in tables of Laplace transforms. It means that the relationship between the angles and sides of a triangle are given by these trig functions.
Angle radians 0 PI6 PI4 PI3 PI2. The inverse functions are those usually denoted with a superscript -1 in math ie. Deriving the values of trigonometric functions for the angles of 45 30 and 60 degrees.
Modern computers and pocket calculators now generate trigonometric function values on demand using special libraries of mathematical code. There are six functions of an angle commonly used in trigonometry. The values of trigonometric ratios of standard angles are essential to solve the trigonometry problems.
PI returns the value of π to 15 digits. The trigonometry table given below provides you the decimal approximation for each angle from 0 to 90 for each of the six trig functions. The only difference in the formulas is the a2 for the normal trig functions becomes a - a2.
Angle degrees 0 30 45 60 90 120 135 150 180 210 225 240 270 300 315 330 360 0. In mathematics tables of trigonometric functions are useful in a number of areas. Trigonometry Ratios-Sine Cosine Tangent The trigonometric ratios of a triangle are also called the trigonometric functions.
The basic trigonometric functions are sine cosine tangent cotangent secant and cosecant. The concept of trigonometric functions. It is assumed that r s x and y all lie within the appropriate range.
Let us see how are these ratios or functions evaluated in case of a right-angled triangle. ASIN is the Excel function for sin-1. How to memorize the values of trigonometric functions.
These will return an angle given a sine value or cosine tangent etc. Trig Table of Common Angles. All these functions are continuous and differentiable in their domains.
The size of the angle is entered in degree or radian measure depending on the setting of the calculator. Opposite sin hypotenuse q hypotenuse csc opposite q adjacent cos hypotenuse q hypotenuse sec adjacent q opposite tan adjacent q adjacent cot opposite q Unit circle definition For this definition q is any.
Two-Variable Data Table in Excel Two Variable Data Table in Excel allows users to test two variables or values at one time or simultaneously in a data table for created formula. 2 Using One Variable Data Table.

Using A Data Table To Carry Out Sensitivity Analysis Excelchat Excelchat
It is only useful when the formula depends on several values that can be used for two variables.

Two variable data table excel. Type the different unit profits highest price in row 12. In other words with a twovariable Data Table you can determine how changing two inputs changes a single output. In one variable data table only one variable changes but here two variables.
Data tables are a built-in tool in Excel that allow you to stress test spreadsheet model outputs by automatically recalculating values of the formula for an output value under various assumptions. For 30 incidents and five employees this means an average of 01981 hoursroughly 12 minutesper ticket per agent. Click to start reading.
Although a data table is only limited to a maximum of 2 input variables you can actually test as many variables as you want. This video is about creating a two variable data table feature. The TABLE function is entered as an array formula.
In this blog we have discussed how to build one and two variable data tables in MS Excel. In two-variable data table both arguments are in place. In the following example you will analyze the second scenario using a two-variable data table starting with these facts.
Select cell A12 and type D10 refer to the total profit cell. Two-variable data tables are useful in scenarios where a user needs to observe the changes in the result of their formula when they change two input variables simultaneously. Type the different unit profits highest price in row 12.
Below are the steps that you can follow to implement a one-dimensional sensitivity analysis in excel. The use case for this is if you want to input two sets of varying pieces of data two input. The two-variable data table is useful in scenarios where a person can observe how different interest rates and loan amounts change the amount of their mortgage amount to be paid.
Select the range A12D17. For example TABLE B6 B3 where B6 is the row input cell and B3 is the column input cell. The formula must refer to two different input cells.
To create a two variable data table execute the following steps. Two Variable Data Table. Type the different percentages in column A.
A two-variable data table uses a formula that contains two lists of input values. In a column have all the different values that you want to test for Number of Monthly Payments. By Roles or Function.
The best way to do sensitivity analysis in excel is to use Data Tables. The word itself suggests two variables involved in this data table. Two-variable data table A one-variable data table lets you see how one variable affects one or more formulas.
Data Tables allow you test what-if scenarios independently of the base case model. Two-variable data table helps us to analyze how the combination of two different variables impact on the overall data table. You will understand this with the help of an example.
In this blog we have discussed how to build one and two variable data tables in MS Excel. We have selected cell C4 because the percentages refer to cell C4 sold for the highest price. In simple terms when the two variables change what is the impact on the result.
Two Variable Data Table. Then Data Table Dialog Box will be appeared. Select cell A12 and type D10 refer to the total profit cell.
To make sure of this select any cell with the calculated value look at the formula bar and note the curly brackets around the formula. Two Variable Data Table. In a cell on the worksheet enter the formula that refers to the two input cells.
Type the different percentages in column A. Use-case of Two-Variable Data Table in Excel. To create a two variable data table execute the following steps.
In this example we are testing for 72 84 96 240. A range of values for the Row Input Cell in the Data Table dialog box across the first row of the table and a range of values for the Column Input Cell in the dialog box down the first column of the table. To create a two-variable data table to perform what-if analysis in Excel 2010 you enter two ranges of possible input values for the same formula.
Click in the Column input cell box the percentages are in a column and select cell C4This is a one variable data table so we leave the Row input cell blank. Data tables provide a shortcut for calculating multiple versions in one operation and a way to view and compare the results of all of the different variations together on your worksheet. Click to start reading.
The teams average was 2972 hours. Here are the steps to set up a Two variable data table in Excel. Create a two-variable data table.
Learn to create a two variable data table in excel 2016 this will help you make data tables in excel. In two variable data-table you put your values for one variable along the cells of column header and the values for the second variable should be inserted in the row header cells located along the left edge of the table range. Likewise a two-variable data table lets you see how two variables affect the results.
A two-variable Data Table can be used if you want to see how different values of two variables in a formula will change the results of that formula. Select the range A12D17.
ads
Search This Blog
Blog Archive
- January 2023 (10)
- July 2021 (21)
- June 2021 (17)
- May 2021 (19)
- April 2021 (22)
- March 2021 (25)
- February 2021 (18)
- January 2021 (22)
- December 2020 (21)
- November 2020 (24)
- October 2020 (2)
- June 2020 (49)
- May 2020 (32)
Labels
- abbreviations
- about
- abroad
- acceleration
- accounts
- accretion
- acquisitions
- action
- advanced
- advantages
- aerator
- alcohols
- algebra
- alkenes
- alphabet
- analysis
- animals
- another
- answers
- appreciation
- arize
- articulate
- asset
- assistance
- based
- basketball
- beagle
- beginning
- belbin
- bellum
- between
- bible
- billionaire
- biochemistry
- blanchard
- bonds
- borrow
- bottleneck
- brain
- breaker
- breakers
- breaks
- bridge
- briefing
- bruce
- buffy
- burns
- business
- buying
- cable
- calculus
- camera
- canon
- carpet
- catholic
- cattle
- caucus
- causes
- cavity
- chakras
- chapter
- cheat
- christianity
- christmas
- circuit
- circumference
- clean
- cleaning
- coffin
- colour
- column
- columns
- commandments
- communication
- complaint
- computer
- conditioning
- conditions
- congruent
- connect
- connection
- constitution
- control
- converging
- covalent
- craft
- create
- crochet
- cryptic
- cups
- cycle
- deepwater
- define
- definition
- defrag
- demand
- describes
- description
- development
- diagram
- difference
- different
- disadvantages
- disaster
- distribution
- drive
- dummies
- earth
- easy
- ebook
- effective
- eight
- employee
- energy
- english
- entry
- equations
- equilibrium
- erikson
- estate
- ethics
- etiquette
- euthanize
- examples
- excel
- exercise
- exercises
- factors
- families
- famous
- faucet
- fiduciary
- files
- filler
- filthy
- first
- flexible
- fluid
- football
- format
- formula
- free
- funny
- furnace
- game
- garden
- german
- gmail
- goats
- grammar
- grams
- greek
- grief
- habits
- hardwood
- hedge
- hersey
- highly
- hindu
- holydays
- horizon
- illustrate
- images
- imperfect
- induction
- inhibiting
- intro
- ionic
- israel
- issues
- james
- jeopardy
- jewelry
- johari
- kindle
- lacrosse
- lagrangian
- langstroth
- laptop
- latin
- leader
- leadership
- learning
- legal
- letter
- letters
- listing
- listings
- lycopene
- macgregor
- maintenance
- major
- matrices
- meaning
- means
- mechanics
- meeting
- mergers
- metabolism
- metal
- metals
- methods
- microsoft
- milk
- mixing
- mixture
- model
- monatomic
- money
- mosaic
- motivates
- motivation
- mountain
- mourning
- movement
- mythology
- names
- nascar
- needles
- network
- networking
- nominal
- noncurrent
- nonmetals
- number
- numbers
- obtain
- office
- often
- omnes
- online
- operations
- opposite
- order
- organizational
- originate
- owls
- oxidation
- package
- palestine
- parallel
- pareto
- partition
- partnership
- patent
- payable
- percentile
- performance
- period
- periodic
- periods
- phone
- phonetic
- phrases
- pipes
- pitch
- plans
- plumbing
- polar
- potassium
- precalculus
- prepare
- pressing
- pressure
- price
- principles
- printable
- printer
- prior
- product
- profit
- project
- projects
- properties
- purchase
- quadrilateral
- questionnaire
- questions
- quite
- quotes
- raising
- ranching
- reaction
- reading
- reasons
- recent
- refrigerator
- reiki
- relativity
- remote
- remove
- request
- reset
- responsibility
- restaurants
- resume
- retrospective
- review
- round
- rummy
- sale
- sales
- sample
- samsung
- satellite
- schedule
- science
- scratches
- screenplay
- script
- scrum
- seder
- selves
- senior
- sentences
- septic
- settings
- seven
- sheet
- showing
- sides
- sigma
- significance
- signs
- simple
- singers
- singing
- skills
- slang
- slayer
- social
- sodium
- solid
- solve
- space
- spanish
- speeding
- spell
- spelt
- spiritu
- square
- staff
- stages
- stand
- starting
- statement
- steps
- stock
- storage
- styles
- substance
- summer
- survey
- switch
- system
- table
- tangential
- tasks
- teaching
- technician
- techniques
- template
- terms
- tethering
- their
- themed
- theory
- thermodynamics
- these
- thigh
- three
- thursday
- tools
- tracing
- training
- transfer
- transmission
- tricks
- trigonometry
- trivia
- truss
- tuckman
- tutorials
- types
- unallocated
- uncertainty
- understanding
- vaccination
- value
- vampire
- veneer
- venting
- verbal
- vertical
- videos
- vilfredo
- water
- which
- window
- windows
- wireless
- words
- workplace
- world
- write
