Energy and Rates of Chemical Reactions 2.4 Flashcards Preview

Science 8th > Energy and Rates of Chemical Reactions 2.4 > Flashcards

Flashcards in Energy and Rates of Chemical Reactions 2.4 Deck (13):
1

a chemical reaction in which heat is released to the surroundings

exothermic reaction

2

a chemical reaction that requires heat

endothermic reaction

3

the law that states that energy can not be created or destroyed but can be changed from one form to another

law of conservation of energy

4

the minimum amount of energy required to start a chemical reaction

activation energy

5

a substance that slows down or stops a chemical reaction

inhibitor

6

a substance that changes the rate of a chemical reaction without being used up or changed very much

catalyst

7

go out or exit

exo

8

heat or energy

thermic

9

go in

endo

10

the speed at which new particles form

rate of a reaction

11

measure of the amount of one substance dissolved in another substance

concentration

12

the amount of exposed area of a substance

surface area

13

speed up most reactions in your body

enzymes