Chemical Reactions and Energy

Quiz
•
Science
•
8th Grade
•
Medium
+5
Standards-aligned
Lisa Thompson
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An _______ reaction is when more energy is absorbed than is released. This energy can be in the form of light, heat, electricity, etc.
endothermic
endergonic
exothermic
exergonic
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An _______ reaction is when more thermal energy is absorbed than is released.
endothermic
endergonic
exothermic
exergonic
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do you know baking a cake is a chemical reaction?
It tastes yummy.
A new substance is formed.
You mixed it together.
It has ingredients.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Photosynthesis is an _____ reaction.
EXOthermic
ENDOthermic
Tags
NGSS.HS-LS1-5
NGSS.HS-LS2-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a chemical reaction produces light or sound, it is likely a _____ reaction.
EXOthermic
ENDOthermic
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Has the same number and types of atoms on both the reactant side and the product side
balanced equation
unbalanced equation
thermal energy
matter
Tags
NGSS.HS-PS1-7
7.
FILL IN THE BLANK QUESTION
1 min • 2 pts
"In a reaction, the energy level of the products is lower than the reactants, and the difference in energy is released as heat."
Identify the type of reaction described.
Tags
NGSS.HS-PS1-4
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