Exploring Enzymes and Catalysts in Chemical Reactions

Exploring Enzymes and Catalysts in Chemical Reactions

Assessment

Interactive Video

Biology

6th - 10th Grade

Hard

Created by

Olivia Brooks

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for the energy required to start a chemical reaction?

Activation energy

Thermal energy

Potential energy

Kinetic energy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of reaction releases more energy than it absorbs?

Adiabatic reaction

Isothermal reaction

Exothermic reaction

Endothermic reaction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of an endothermic reaction?

It produces light

It occurs spontaneously

It absorbs more energy than it releases

It releases heat

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is heat not used as a catalyst in the human body?

It is too slow

It is too expensive

It can denature proteins

It is not available

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of a catalyst in a chemical reaction?

Change the products of the reaction

Decrease the activation energy

Slow down the reaction

Increase the activation energy

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are enzymes primarily made of?

Nucleic acids

Proteins

Lipids

Carbohydrates

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the specific region of an enzyme where the substrate binds called?

Catalytic site

Active site

Binding site

Reaction site

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