Pop Can QUiz

What is pressure defined as?

• The amount of heat in a substance.

• The ratio of force over the area which that force is distributed.

• The speed at which gas particles move.

• The volume occupied by a gas.

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What happens to the water inside the can when it is heated on the stove?

• It freezes into ice.

• It evaporates and turns into water vapor.

• It becomes denser and sinks.

• It reacts with the can material.

Why does the can crush when it is quickly dunked upside down into cold water?

• The cold water causes the can's metal to contract.

• The water vapor inside the can condenses, creating lower internal pressure than the outside atmospheric pressure.

• The can is physically hit by the water.

• The air outside the can is sucked into the can.

What is the scientific term for the violent collapse of the can towards its center?

• Explosion

• Compression

• Implosion

• Sublimation