Question 1

Which of the following statements best describes the arrangement and movement of particles in a gas, as compared to solids and liquids?

Accepted Answer

Gas particles have significant separation from each other and move freely.

Question 2

Which property is unique to gases among the three phases of matter?

Accepted Answer

They assume both the shape and volume of their container.

Question 3

A sample of matter takes the shape of its container but does not expand to fill the entire volume. Which phase is it most likely in?

Accepted Answer

Liquid

Question 4

Which of the following best explains why solids have a definite shape?

Accepted Answer

Solid particles are held closely together in an ordered fashion.

Question 5

Which phase of matter is characterized by particles that are close together but can move past one another, allowing the substance to flow?

Accepted Answer

Liquid

Question 6

A gas is placed in a closed container. What will happen to its shape and volume?

Accepted Answer

It will assume both the shape and volume of the container.

Question 7

Which of the following is NOT a property of liquids?

Accepted Answer

Liquids assume both the shape and volume of their container.

Question 8

Which of the following best describes why gases are compressible while solids and liquids are not?

Accepted Answer

Gas particles have significant separation from each other.

Question 9

Which phase of matter does NOT conform to the shape of its container?

Accepted Answer

Solid

Question 10

Which of the following statements is true regarding the movement of particles in a liquid?

Accepted Answer

Liquid particles are close together but can move past one another.

Phases of Matter: Solids, Liquids, and Gases

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