Vocabulary Set
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Atom | Smallest particle of an element; made up of protons, neutrons, and electrons
🗑
|
||||
| Boiling | Type of vaporization that occurs throughout a liquid; such as water turning into steam
🗑
|
||||
| Chemical Change | Type of reaction in which matter is changed and a new substance is created
🗑
|
||||
| Chemical Equation | Represents a chemical reaction using chemical formulas and coefficients, such as Na + Cl --> NaCl
🗑
|
||||
| Chemical Formula | Represents a chemical compound (with symbols and subscripts), such as NaCl or MgO
🗑
|
||||
| Chemical property | Describes how matter could react or change, such as flammability
🗑
|
||||
| Chemical Symbols | Letter or letters that are used to represent the elements, such as H or O
🗑
|
||||
| Coefficient | A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
🗑
|
||||
| Compound | Pure substance made of two or more elements that are chemical combined
🗑
|
||||
| Condensation | Gas turning into a liquid from a loss of thermal energy; such as water vapor turning into water droplets in a cloud
🗑
|
||||
| Conservation of Mass | Law that states the total mass of the reactants must equal the total mass of the products
🗑
|
||||
| Density | Calculated by dividing an object's mass by its volume
🗑
|
||||
| Deposition | Occurs when a gas (vapor) turns to a solid (frost) without going through the liquid phase
🗑
|
||||
| Element | Simplest pure substance, represented by a chemical symbol
🗑
|
||||
| Endothermic | Reaction or change that absorbs energy during the process
🗑
|
||||
| Evaporation | Type of vaporization that occurs at the surface of a liquid; such as water turning into water vapor at the surface of a puddle
🗑
|
||||
| Exothermic | Reaction or change that gives off energy during the process
🗑
|
||||
| Freezing | Liquid turning into a solid from a loss of thermal energy
🗑
|
||||
| Gas | Phase of matter that does not have a definite shape or volume as it takes up any available space; particles far apart
🗑
|
||||
| Liquid | Phase of matter with a definite volume, but no definite shape as it takes the shape of its container; particles further apart and moving past one another
🗑
|
||||
| Mass | Amount of matter in an object; does not change with changes in gravity
🗑
|
||||
| Matter | Anything that has mass and volume
🗑
|
||||
| Melting | Solid turning into a liquid from a gain of thermal energy
🗑
|
||||
| Mixture | Two or more substance mixed together but NOT chemically combined
🗑
|
||||
| Periodic Table | Shows the periodic properties of elements with the elements organized into families or groups (columns) and periods (rows)
🗑
|
||||
| Phase (State) | Form for matter with varying levels of thermal energy; solids, liquids, and gases
🗑
|
||||
| Physical change | Change in size, shape, or state; does not create a new substance
🗑
|
||||
| Physical property | Describes the appearance and other characteristics of matter, such as its color, shape, or size
🗑
|
||||
| Pressure | The amount of force exerted per unit area of a surface; may cause matter to change state
🗑
|
||||
| Products | Substances that are produced by a chemical reaction
🗑
|
||||
| Reactants | Substances that enter into a chemical reactions
🗑
|
||||
| Reaction Rate | The speed at which a chemical reaction takes place
🗑
|
||||
| Solid | Phase of matter with a definite shape and volume; particles closely packed and vibrate in position
🗑
|
||||
| Sublimation | Occurs when a solid (dry ice) turns to a gas (CO2 gas) without going through the liquid phase
🗑
|
||||
| Subscript | Number that shows the number of atoms of each element in a compound
🗑
|
||||
| Vaporization | Occurs when a liquid changes into a gas; may be evaporation or boiling
🗑
|
||||
| Volume | Amount of space an object takes up
🗑
|
||||
| Weight | Measure of the force of gravity acting on an object; changes with changes in gravity (such as weighing less on the moon)
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
ttomm
Popular Chemistry sets