chemical reactions: types and energy
Authored by Sarah Wimmer
Chemistry
8th Grade
NGSS covered
Used 24+ times
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21 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Please choose all the pictures that show a chemical reaction.
Tags
NGSS.HS-PS1-5
NGSS.HS-PS1-4
NGSS.HS-PS1-2
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Please choose all the pictures that show a chemical reaction.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the clue in this picture that tells you that a chemical reaction is happening?
release of heat
release of light
change in odor (smell)
bubbles are forming
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to chemical bonds during chemical reactions?
Chemical bonds break and reform.
Chemical bonds do not change.
Chemical bonds all become ionic bonds.
Tags
NGSS.HS-PS1-4
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Please choose the reactants in this chemical equation.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Please choose the products in this chemical equation.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is this?
synthesis
combustion
replacement
combustion
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