Chemical Reactions
Authored by Andrea Bogardus
Science
6th - 8th Grade
NGSS covered
Used 45K+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which observation(s) might be used as evidence that a chemical reaction occurred?
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_________ is (are) made of more than one atom.
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
________ result(s) in no new substances.
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is an example of a physical change?
Tags
NGSS.MS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is an example of a chemical change?
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you start a chemical reaction with 5 atoms of helium, how many atoms will you have after?
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following are properties of matter?
Tags
NGSS.5-PS1-3
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