
Atoms, Mixtures and Chemical Reactions
Authored by Carley Antoon
Chemistry
5th - 8th Grade
NGSS covered
Used 4+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the smallest building block of matter?
Compounds
mixtures
atoms
pizza
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which choice would be a molecule?
O
H
Au
H2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an element?
H2O
C12H22O11
NaCl
H2
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Liquid becomes a solid at the ________ point.
melting
freezing
boiling
evaporating
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a sign that a chemical reaction has occurred?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are in this chemical formula:
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a compound different from a mixture?
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