10
lesson pretestMultiple Choice

Pretest

Question 10 • Physical Science

Why is reaching activation energy necessary?

Answer
A
Reactants require a minimum amount of energy to start to break a chemical bond.
B
Products must have the maximum amount of energy to start to break a chemical bond.
C
Products require a minimum amount of energy to start to break a chemical bond.
D
Reactants must have the maximum amount of energy to start to break a chemical bond.