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Mixtures and Solutions

Authored by Barry Lovelace

Chemistry

7th Grade

NGSS covered

Used 503+ times

Mixtures and Solutions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.

Solution

Mixture

Solubility

Miscibility

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The substance that does the dissolving

Solute

Solvent

Solution

Miscibility

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If I added 27 grams of salt to water and separated the solution with a hot plate, what amount of salt would be left behind?

20 grams
0 grams
27 grams
10 grams

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a method of separating solutions?

hand seperation
filtering
screening
evaporation 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?

Filter
Screen
Magnet
Evaporation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ocean water is a solution?

True
False

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when sand and water are mixed together?

sand will settle to the bottom
water will change physical properties
the cup will get really cold

Tags

NGSS.MS-PS1-2

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