Melting Point & Boiling Point

Front

What is the melting point?

Back

The temperature at which a solid becomes a liquid.

Front

What is the boiling point?

Back

The temperature at which a liquid becomes a gas.

Front

What state of matter is a substance at temperatures below its melting point?

Back

Solid.

Front

What state of matter is a substance at temperatures above its boiling point?

Back

Gas.

Front

What happens to a substance at its melting point?

Back

It changes from solid to liquid.

Front

What happens to a substance at its boiling point?

Back

It changes from liquid to gas.

Front

What is the melting point of water?

Back

0 degrees Celsius.

Front

What is the boiling point of water?

Back

100 degrees Celsius.

Front

If a substance has a melting point of -25°C and a boiling point of 35°C, what state is it at 25°C?

Back

Liquid.

Front

If a substance has a melting point of -125°C and a boiling point of -35°C, what state is it at 15°C?

Back

Gas.