Practice Quiz

William is observing the movement of gas particles in a science experiment. He notices that the movement of gas particles is always in a...

• straight line

• diagonal line

• curved line

• they don't move

Priya is inflating a balloon at 25.0 °C. The balloon occupies 3.60 liters at a pressure of 1.00 atm. What will be its volume if she increases the pressure to 2.50 atm?

• 1.44 L

• 0.72 L

• 3.60 L

• 2.88 L

In a crowded subway train, if there are a lot of people moving very fast, there are many collisions, so it means there is a lot of pressure. 

• True

• False

William is observing a balloon filled with gas. He wonders if the particles inside the balloon are always in motion. 

• True

• False

Rohan is conducting an experiment with a balloon that occupies 1.56 L at 1.00 atm. What will be the volume of the balloon if the pressure becomes 3.00 atm?

• 0.520 L

• 1.00 L

• 1.56 L

• 0.780 L

Ethan and Isla are conducting an experiment in their science class to understand how gases behave. What theory would they refer to for explaining the behavior of gases? 

• Kinetic Molecular Theory

• Molecular Theory

• Molecule Theory

• Atoms Theory

Abigail is inflating a balloon that occupies 12.3 liters at a pressure of 40.0 mmHg. What will be the volume of the balloon when the pressure is increased to 60.0 mmHg?

• 8.20 L

• 12.3 L

• 10.25 L

• 6.15 L

Kai is inflating a balloon and notices that it can be compressed easily. The reason why gas particles in the balloon, unlike solids and liquids, can be compressed is due to the...

• The size of the particles

• The space between the particles

• Gas particles cannot be compressed

• Gas particles do not move.

Emma is observing tiny particles under a microscope and wonders if they must follow laws of motion like large objects.

• True

• False

Hannah is inflating a bicycle tire. The amount of force she applies on the pump over the area of the pump handle is known as...

• Mass

• Pressure

• Volume

• Space