PhysSci4: Mixtures and solutions Reading Questions

1. A mixture is a combination of two or more

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

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

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

3. Mixtures can easily be -

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

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

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

5. A solution is a type of -

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

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

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

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

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

8. Air is a solution of many different -

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

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

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

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

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

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) a combination of two or more substances that do not join together to form a new substance
D) the ability of a substance to dissolve in a liquid

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