SP5L1c (Physical & Chemical changes)

Front

What is the melting point?

Back

The temperature at which a substance melts.

Front

Which of the following is NOT an example of a chemical change? burning a log, rust forming on an object, gas burning on a stove, cutting lemons

Back

Cutting lemons.

Front

At what temperature in degrees Celsius does water freeze?

Back

0 degrees Celsius.

Front

Can burnt paper return to be a white paper again?

Back

False.

Front

What is freezing?

Back

Change of state from liquid to solid.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

Give an example of a physical change.

Back

Melting ice.

Front

Give an example of a chemical change.

Back

Burning wood.

Front

What happens to the temperature during a phase change?

Back

The temperature remains constant during a phase change.