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Elements, Compounds & Mixtures

Authored by Jennifer Gonzalez

Science

7th - 8th Grade

NGSS covered

Used 269+ times

Elements, Compounds & Mixtures
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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?

Compound
Element
Mixture
None of the Above

Tags

NGSS.MS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Water is an example of:

compound
element
solution

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mixtures are separated through ___________changes.

mixture
compound
physical

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

This picture represents which of the following?

element
compound
mixture

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This picture represents which of the following?

element
compound
mixture

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This picture represents which of the following?

element
compound
mixture

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

These contain only one kind of atom. 

element 
compound 
mixture 
water 

Tags

NGSS.MS-PS1-1

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