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Question 1

When you mix sand and water, what do you get?

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1

Question 2

If you stir sugar into water and it disappears, what have you made?

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Question 3

What is it called when different things are put together but don't chemically change?

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2

Question 4

Which of these is an example of a mixture?

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2

Question 5

If you can see the different parts of a mix, what kind of mixture is it?

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2

Question 6

What is sugar mixed with water called when the sugar dissolves?

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1

Question 7

Which of these is a way to separate a mixture of sand and pebbles?

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2

Question 8

If you have a mix of salt and pepper, how could you separate them?

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Question 9

What method can you use to separate iron filings from sand?

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Question 10

When you have a mixture of two different kinds of beans, what's an easy way to separate them?

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Question 11

What happens to water when you heat a salt water solution until it's all gone?

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Question 12

If you have a mixture of water and sand, how can you get the water out?

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Question 13

What is a method to separate a solid from a liquid when the solid is too small to pick out?

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Question 14

Which of these is a way to separate a solid from a liquid?

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1

Question 15

Imagine you have muddy water. What process can you use to get cleaner water?

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Question 16

What do you call the solid left behind after filtering a liquid?

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Question 17

When you have a mixture of salt and water, and you heat it, what happens to the water?

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Question 18

What is a mixture where you can see all the different parts?

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Question 19

Which of these is NOT a way to separate a mixture?

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1

Question 20

If you mix flour and water, and the flour doesn't disappear, what kind of mixture is it?

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2