Practice Flashcard

Front

What theory explains the behavior of gases?

Back

Kinetic Molecular Theory

Front

Are the particles inside a gas-filled balloon always in motion?

Back

True

Front

Movement of gas particles in a science experiment is always in a...

Back

straight line

Front

Do tiny particles observed under a microscope follow laws of motion like large objects?

Back

True

Front

Why can gas particles in a balloon be compressed easily, unlike solids and liquids?

Back

The space between the particles

Front

The amount of force applied on the pump over the area of the pump handle is known as...

Back

Pressure

Front

The number of particles is the only factor that affects pressure.

Back

False

Front

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.

Back

True

Front

What does an elastic collision mean in a game of marbles?

Back

There is no loss of energy in the interaction.

Front

What happens to the energy of particles when the temperature of a gas decreases?

Back

The energy of the particles decreases.