Physical Science Review

Front

What are signs of a chemical change?

Back

Change in color, produces gas and heat.

Front

What is an example of sublimation?

Back

Dry ice.

Front

What type of change occurs when water changes states?

Back

Physical change.

Front

What is NOT a characteristic of a liquid?

Back

High energy.

Front

What happens during a chemical change?

Back

New substances are formed.

Front

What is a physical change?

Back

A change that does not create a new substance.

Front

What is an example of a physical change?

Back

Melting ice.

Front

What is the process of a solid turning directly into a gas called?

Back

Sublimation.

Front

What is an example of a chemical change?

Back

Rust forming on iron.

Front

What happens to molecules during a physical change?

Back

They rearrange but do not change their chemical structure.