Separation Techniques and Mixtures
Interactive Video
•
Science
•
5th Grade
•
Practice Problem
•
Hard
Christina Reyes
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a mixture?
A combination of two or more substances that change their original properties.
A combination of two or more substances where all substances keep their original properties.
A single substance that cannot be broken down.
A liquid that has dissolved a solid.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Are mixtures usually easy or hard to separate?
Always hard to separate.
Usually easy to separate.
Impossible to separate.
Only separable by chemical reactions.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you separate iron filings from sand?
By adding water.
By using a magnet.
By heating them up.
By using a strainer.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What tool can be used to separate sand from gravel?
A magnet.
A water filter.
A strainer.
Tweezers.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the best way to separate different clothes mixed in a drawer?
Use a water filter.
Use a magnet.
Use tweezers or your hands.
Heat them up.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens in a solution?
All substances keep their original properties.
One substance dissolves into another.
Substances are easily separated by hand.
Substances are always visible.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When salt is mixed with water, what happens to the salt?
It floats on top of the water.
It sinks to the bottom and stays visible.
It dissolves and seems to disappear.
It changes into a new substance.
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