7.2 Chemical Reactions & Energy
Authored by KAYLA REILLY
Science
7th Grade
NGSS covered
Used 6+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Chemical Reaction?
The process that rearranges the molecules of a substance
A physical change to a substance (like changing from a solid to a liquid to a gas)
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a Chemical Reaction?
Making Lemonade
Reheating a Pizza
Combining Steel Wool & Vinegar
Melting Ice back into water
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When there is a reaction happening and the system absorbs heat this is an...
Endothermic Reaction
Exothermic Reaction
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When there is a reaction happening and the system releases heat this is an...
Endothermic Reaction
Exothermic Reaction
Tags
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is this picture showing you?
Chemical Reaction
Endothermic Reaction
Exothermic Reaction
Particle Model
Tags
NGSS.MS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is a diagram is a...?
Exothermic Reaction
Endothermic Reaction
Chemical Reaction
Particle Model
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is a diagram of a...?
Endothermic Reaction
Exothermic Reaction
Energy Transfer
Chemical Reaction
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-3
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