a.
C.
A. Multiple Choice. Encircle the letter that corresponds to the correct answer.
1.
What will happen to the kinetic energy of the particles of a substance
if energy is absorbed by the substance?
The kinetic energy of the particles will increase.
b.
GO
The kinetic energy of the particles will decrease.
The kinetic energy of the particles will remain the same.
d. The kinetic energy of the particles will decrease then increase.
2. What will happen to the particles of a substance if it will be cooled?
They will move farther apart.
bu
b. They will move closer together. nous nobnog
They will move more randomly. NONTOS
d. They will spread in any direction.
a.
C.
Ons
3.
What will happen to the particles of a substance if it will be heated?
a. They will speed up and move apart.
b. They will speed up and move closer.
oor
C. They will slow down and move apart.
Gogo
d. They will slow down and move closer.​