1. Which of the following changes to a system will not result in an increased pressure?

a. adding more gas molecules
b. decreasing the volume of the container
c. increasing the volume of the container d. raising the temperature

2. How do gas molecules move?
a. constantly and randomly
b. in a circular motion c. in an orderly fashion
d. in straight-line paths

3. Why do gases differ from solids?
a. They can be compressed.
b. They have a definite volume.
c. They have a higher amount of kinetic energy.
d. They have collisions with close neighbors.

4. Why are gases similar to liquids?
a. They are both considered fluids.
b. They cannot be compressed.
C. They have a definite volume.
d. They take the shape of their container.

5. Which of the following is true about most gases?
a. All of the particles are of the same size.
b. They cannot be compressed.
c. They expand to completely fill their container.
d. Their particles are very close together.​