Big Idea 8 & 9 Matter

Front

What is a solid?

Back

A solid is a state of matter that has a definite shape and definite volume.

Front

What happens to the rate of dissolving when temperature increases?

Back

The rate of dissolving usually increases when the temperature is increased.

Front

What is steam an example of?

Back

Steam is an example of a gas.

Front

What type of change occurs when ice melts and is refrozen?

Back

This is an example of a physical change.

Front

What is an example of a liquid?

Back

Honey is an example of a liquid.

Front

What defines a liquid?

Back

A liquid has a definite volume but does not have a definite shape.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

Front

What happens to the particles in a solid?

Back

In a solid, particles are closely packed together and vibrate in place.

Front

What happens to the particles in a gas?

Back

In a gas, particles are far apart and move freely.

Front

What is the definition of volume?

Back

Volume is the amount of space that a substance occupies.