Exothermic and Endothermic Reactions

Exothermic and Endothermic Reactions

Assessment

Interactive Video

Chemistry, Biology, Science

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains the concepts of exothermic and endothermic reactions, highlighting how exothermic reactions release heat while endothermic reactions absorb it. It discusses the role of activation energy in initiating reactions and provides examples of both types of reactions, such as photosynthesis for endothermic and respiration for exothermic. The tutorial also includes chemical equations to illustrate these processes and concludes with a promotion for a learning app.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for a reaction that releases heat?

Neutral reaction

Catalytic reaction

Exothermic reaction

Endothermic reaction

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of an exothermic reaction occurring in the human body?

Photosynthesis

Digestion

Evaporation

Fermentation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the energy called that is required to start a chemical reaction?

Thermal energy

Kinetic energy

Potential energy

Activation energy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process is an example of an endothermic reaction?

Rusting

Combustion

Photosynthesis

Respiration

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the photosynthesis equation, what are the reactants?

Carbon dioxide and water

Glucose and carbon dioxide

Oxygen and water

Glucose and oxygen

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the energy level of products in an exothermic reaction compared to reactants?

It decreases

It increases

It fluctuates

It remains the same

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a chemical equation for respiration?

CO2 + H2O + energy → C6H12O6 + O2

CH4 + O2 → CO2 + H2O

C6H12O6 + O2 → CO2 + H2O + energy

N2 + O2 → NO2

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an example of an exothermic reaction?

Burning of a candle

Decomposition of vegetable matter

Photosynthesis

Explosion

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction is an explosion considered to be?

Endothermic

Exothermic

Neutral

Catalytic