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Quiz on Chem. Book pgs. 23-27

Last updated almost 7 years ago

7 questions

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Question 1

1.

Air is matter which means it has mass and volume.

True

False

Question 2

2.

In air, oxygen is the most abundant type of gas.

True

False

Question 3

3.

Density is represented by the following equation:

A    mass x volume

B    mass + volume

C   volume/mass

D   mass/volume

Question 4

4.

Energy of motion is called potential energy.

True

False

Question 5

5.

The kinetic energy of a particle may be increased by increasing its: (Check all that apply).

A:  Mass

B: Temperature

C: velocity

D: density

Question 6

6.

As particles increase their Kinetic Energy, the following will happen: (Check all that apply).

A: They will move faster

B:  They will collide with other particles more often

C: The volume they occupy will contract

D: The volume they occupy will expand

Question 7

7.

When a solid, liquid, or gas cools down, the following occur. (Check all that apply.)

A: The particles gain Kinetic energy.

B: The particles lose Kinetic energy.

C: The particles slow down and move closer together.

D  The volume of the substance contracts.