PhysSci4: Mixtures and solutions Reading Questions

1. A mixture is a combination of two or more

A) substances
B) liquids
C) rocks
D) gases

2. Rocks put into a container full of sand would create a

A) force
B) organism
C) solution
D) mixture

3. Mixtures can easily be -

A) transferred
B) destroyed
C) separated
D) melted

4. Which of the following tools could be used to separate iron filings from a pile of sand?

A) balance scale
B) ruler
C) magnet
D) graduated cylinder

5. A solution is a type of -

A) liquid
B) organism
C) mixture
D) force

6. When one substance is dissolved in another substance, the result is known as a -

A) problem
B) force
C) liquid
D) solution

7. When salt dissolves in water, the particles are spread out so evenly they seem to be-

A) invisible
B) alive
C) energized
D) solid

8. Air is a solution of many different -

A) forces
B) organisms
C) gases
D) liquids

9. What does the word "mixture" mean in paragraph 1?

A) cannot be seen
B) to form a solution
C) a type of mixture in which one substance has dissolved in another substance
D) a combination of two or more substances that do not join together to form a new substance

10. What does the word "solution" mean in paragraph 3?

A) to form a solution
B) a type of mixture in which one substance has dissolved in another substance
C) cannot be seen
D) a combination of two or more substances that do not join together to form a new substance

11. What does the word "dissolve" mean in paragraph 3?

A) a combination of two or more substances that do not join together to form a new substance
B) cannot be seen
C) a type of mixture in which one substance has dissolved in another substance
D) to form a solution

12. What does the word "invisible" mean in paragraph 3?

13. "Solubility" is -

A) to form a solution
B) a type of mixture in which one substance has dissolved in another substance
C) the ability of a substance to dissolve in a liquid
D) a combination of two or more substances that do not join together to form a new substance

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