|
|
|
9
|
a way to show a chemical reaction
|
|
10
|
number in front of a chemical formula
|
|
11
|
energy is absorbed
|
|
12
|
the amount of material in a certain volume of another material
|
|
13
|
change that produces a new substance
|
|
14
|
a chemical reaction where a substance breaks apart
|
|
15
|
change that alters form or appearance
|
|
|
|
|
|
|
1
|
a chemical reaction where a new substance forms
|
|
2
|
a protein that speeds up a chemical reaction in living things
|
|
3
|
undergoes chemical change
|
|
4
|
energy is released
|
|
5
|
a reaction where one element replaces another in a compound
|
|
6
|
a solid that forms from a liquid during a chemical reaction
|
|
7
|
the amount of energy to start a chemical reaction
|
|
8
|
a material that reduces the rate of a reaction
|
|
15
|
new substance that forms
|
|
16
|
increases the rate of a chemical reaction
|
|
|
|
