Science Vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What is Diatomic? | Diatomic molecules are molecules composed only of two atoms, of either the same or different chemical elements.
🗑
|
||||
| What is Law of Conservation of mass? | Law of Conservation of Mass is a relation stating that in a chemical reaction, the mass of the products equals the mass of the reactants.
🗑
|
||||
| What is physical change? | a change from one state (solid or liquid or gas) to another without a change in chemical composition
🗑
|
||||
| What is chemical change? | Chemical changes happen on a molecular level when you have two or more molecules that interact and create a new molecule or two
🗑
|
||||
| What is an element? | substance that cannot be broken down into simpler substances
🗑
|
||||
| What is a chemical formula? | a representation of a substance using symbols for its constituent elements.
🗑
|
||||
| What is a element molecule? | molecule made up of one type of atom
🗑
|
||||
| What is a chemical equation? | shorthand form for writing what reactants are used and what reactants are used and what products are formed in a chemical reaction; sometimes shows whether energy is produced or absorbed
🗑
|
||||
| What is a chemical reaction? | process that produces chemical change resulting in new substances that have properties different from those of the orginal substances
🗑
|
||||
| What are reactants (in a chemical equation)? | substance that exists before a chemical reaction begins
🗑
|
||||
| What are products (in a chemical equation)? | substance that forms as a results of a chemical reaction
🗑
|
||||
| What is a coefficient? (in a chemical equation) | tells the number of molecules.
🗑
|
||||
| What is a subscript? (in a chemical equation) | tells the number of certain types of atom in one molecule
🗑
|
||||
| What is a compound molecule? | molecules made of more than one type of atom
🗑
|
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:
s0407770
Popular Science sets