Typs Of Reactions Flashcards
0
Q
What is a physical change
A
A characteristic of matter that you can observe or measure with out changing the identity of the matter
1
Q
What is a chemical change
A
A change in matter in which the substance that makes up the matter change into other substance with different chemical and physical properties
2
Q
What is endothermic
A
Chemical reactions that absorb thermal energy
3
Q
What is exothermic
A
Chemical reactions that release thermal energy
4
Q
What is catalyst
A
Substance that increases the reaction rate
5
Q
What is inhibitor
A
Substance that decreases the reaction rate
6
Q
Increases reaction rate
A
Surface area, concentration/pressure, temperature
