
PS.5 Changes in Matter Vocabulary
Authored by Lauren Spiva
Science
8th Grade
NGSS covered

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best describes a physical change?
Atoms rearrange into different molecules
Nuclei split releasing large energy
New substance forms with new composition
Appearance changes but composition stays same
Tags
NGSS.MS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chemical equation, where are reactants and products located relative to the arrow?
Both right of the arrow
Both left of the arrow
Reactants left, products right
Reactants right, products left
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which reaction type absorbs energy from surroundings?
Exothermic reaction
Fusion reaction
Chain reaction
Endothermic reaction
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which reaction releases energy by splitting nuclei?
Endothermic reaction
Physical change
Fission reaction
Chemical reaction
Tags
NGSS.HS-PS1-8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which process joins nuclei and releases energy?
Chemical equation
Radiation emission
Nuclear fusion
Nuclear fission
Tags
NGSS.HS-PS1-8
NGSS.HS-ESS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Law of Conservation of Mass in a closed system?
Mass equals energy released
Total mass increases with energy
Total mass decreases in reactions
Total mass remains constant
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which term refers to substances formed after a chemical reaction?
Products
Waste
Radiation
Reactants
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
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