First 9 Weeks Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
Physical Change | no new substance is created.
The shape, size, or state of matter will change.
🗑
|
||||
Chemical change | produces a new substance that has different properties from those of the original substance
🗑
|
||||
Chemical reaction | a process that produces a chemical change
🗑
|
||||
Rate of reaction | how fast a reaction occurs after it has started
🗑
|
||||
Catalyst | a substance that SPEEDS up a chemical reaction
🗑
|
||||
Inhibitor | a substance that SLOWS down a chemical reaction
🗑
|
||||
Endothermic reaction | absorbs thermal(heat) energy
🗑
|
||||
Exothermic reaction | releases thermal(heat) energy
🗑
|
||||
Reactants | substances that exist before the reaction begins.
They are found in front of the arrow in an equation
🗑
|
||||
Products | substances that form as a result of the reaction.
They are found behind the arrow in an equation.
🗑
|
||||
Iron | changes to rust in the presence of Oxygen and Water.
🗑
|
||||
Combustion | object catches fore with the presence of Oxygen
🗑
|
||||
Food spoilage |
🗑
|
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:
mgrant
Popular Science sets