

Chemical Reactions and Energy Changes
Interactive Video
•
Chemistry, Biology, Science
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
Read more
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for a reaction that releases heat?
Catalytic reaction
Neutral 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?
Fermentation
Digestion
Photosynthesis
Evaporation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the energy called that is required to start a chemical reaction?
Potential energy
Kinetic energy
Activation energy
Thermal energy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which process is an example of an endothermic reaction?
Photosynthesis
Combustion
Respiration
Rusting
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the photosynthesis equation, which component is not a reactant?
Energy
Glucose
Water
Carbon dioxide
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 the combustion of methane?
H2 + O2 → H2O
N2 + O2 → NO2
C6H12O6 + O2 → CO2 + H2O
CH4 + O2 → CO2 + H2O
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?