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1

Which process shows diffusion?

2

Activation energy is defined as:

3

Increasing surface area of reactants will:

4

Fast reactions usually have:

5

Which reaction is the slowest?

6

Catalysts are usually:

7

Enzymes are specific because:

8

Reaction rate can be measured by:

9

Which factor does NOT affect the rate of reaction?

10

Collision theory applies mainly to reactions in:

11

Diffusion is the movement of particles from:

12

Which of the following increases diffusion rate?

13

Food spoilage can be slowed by lowering:

14

Which condition can denature enzymes?

15

Collision theory explains reaction rate in terms of:

16

Enzyme-substrate complex is formed during:

17

Which reaction condition increases enzyme efficiency?

18

An increase in temperature generally causes the reaction rate to:

19

Which factor is least important for solid-solid reactions?

20

Which process in food industry uses enzymes?

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