Quiz on Chem. Book pgs. 23-27
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by Karen Cole
| 7 Questions
1
1
Air is matter which means it has mass and volume.
True
False
2
1
In air, oxygen is the most abundant type of gas.
True
False
3
1
Density is represented by the following equation:
A mass x volume
B mass + volume
C volume/mass
D mass/volume
4
1
Energy of motion is called potential energy.
True
False
5
1
The kinetic energy of a particle may be increased by increasing its: (Check all that apply).
A: Mass
B: Temperature
C: velocity
D: density
6
1
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
7
1
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.
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