FINAL
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| reactant | starting substances in a chemical reaction
🗑
|
||||
| coeffiecient | number placed in front of element symbol or chemical formula in a equation
🗑
|
||||
| types of chemical reaction | synthesis, decomposition, combustion, single replacement, and double replacement
🗑
|
||||
| synthesis | two or more substances combine to form a compound
🗑
|
||||
| decomposition | compound splits two form two or more substances
🗑
|
||||
| single replacement | one element replaces another in a compound
🗑
|
||||
| double replacement | negative ions in two compounds switch places, from two new compounds
🗑
|
||||
| combustion | chemical reaction in which a substance combines with oxygen and releases energy
🗑
|
||||
| activation energy | the minimum amount of energy needed to start a chemical reaction
🗑
|
||||
| catalyst | substance that increases reaction rate by lowering activation energy of reaction
🗑
|
||||
| inhibitor | substance that slow, or even stops, a chemical reaction
🗑
|
||||
| polar molecule | molecule with a slightly negative end and a slightly positive end
🗑
|
||||
| solubility | maximum amount of solute that can dissolve in a given amount of solvent at a given temperature and pressure
🗑
|
||||
| acid | substance that produces a hydronium ion when dissolved in water
🗑
|
||||
| base | substance that produces hydroxide ions when dissolved in water
🗑
|
||||
| pH | inverse measure of the concentration of hydronium ions in a solution
🗑
|
||||
| indicator | compound that changes color at different pH values when it reacts with acidic or basic solutions
🗑
|
||||
| organic compound | chemical compound that contains carbon atoms usually bonded to at least one hydrogen 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:
2018grellerj
Popular Chemistry sets