CI Inv 3 & 4 Massive Review!

Front

What happens to the particles of a substance in a closed system when it is put under contraction?

Back

The particles are close together.

Front

True or False: The number of particles changes when a substance is contracted or expanded.

Back

False.

Front

Why does the liquid in a thermometer rise when it is placed in hot water?

Back

It gains heat from the hot water and expands.

Front

What is a substance with a definite volume but no definite shape?

Back

Liquid.

Front

What instrument is used to measure temperature?

Back

Thermometer.

Front

What is the state of matter that has a definite shape and volume?

Back

Solid.

Front

What is the state of matter that has no definite shape but has a definite volume?

Back

Liquid.

Front

What happens to the volume of a gas when it is compressed?

Back

The volume decreases.

Front

What is the process called when a substance changes from a liquid to a gas?

Back

Evaporation.

Front

What is the process called when a substance changes from a gas to a liquid?

Back

Condensation.