Elements, Compounds & Mixtures
Authored by Jennifer Gonzalez
Science
7th - 8th Grade
NGSS covered
Used 269+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salt water boils and the water completely evaporates, salt (NaCl) is left in the bottom of the beaker. Which of the following is left in the beaker?
Tags
NGSS.MS-PS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Water is an example of:
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mixtures are separated through ___________changes.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
This picture represents which of the following?
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This picture represents which of the following?
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This picture represents which of the following?
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
These contain only one kind of atom.
Tags
NGSS.MS-PS1-1
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