Chemical Reactions Mid Unit Review
Authored by Krista Griffith
Science
7th Grade
NGSS covered
Used 14+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Which is true during a chemical reaction?
Some of the atoms are destroyed, and some of the atoms rearrange to form a different substance or different substances.
All of the atoms that make up the reactants rearrange to form the products.
All of the atoms are destroyed.
Some of the atoms rearrange to form new substances and the others change into different atoms.
Tags
NGSS.MS-PS1-5
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
COMPLETE THIS DEFINITION: A substance is something that is made of ...
(a)
Tags
NGSS.MS-PS1-1
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A (a) is a starting substance that is part of a chemical reaction.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What are the substances on the RIGHT of the arrow called?
(a)
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which are examples of properties?
the odor of a substance
the boiling point of a substance
the color of a substance
the melting point
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is an example of atoms rearranging in a chemical reaction?
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Key Concept 6 says: During a chemical reaction atoms ______ from one TYPE to another
change
do not change
change around
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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