What is the term for a reaction that releases heat?

Exothermic and Endothermic Reactions

Interactive Video
•
Chemistry, Biology, Science
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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