MP2 Science Quarterly

What is energy waiting to be used?

• kinetic energy
• potential energy

True or False. Solids have a definite shape.

• True
• False

True or False: Molecules can move.

• True
• False

What is the process called going from solid to liquid?

• melting
• freezing
• evaporation
• condensation

What is the process called going from liquid to solid?

• melting
• freezing
• evaporation
• condensation

What is the process called going from liquid to gas?

• melting
• freezing
• evaporation
• condensation

To change from solid to liquid heat needs to be...

• added
• removed

To change from liquid to gas heat needs to be...

• added
• removed

How do the molecules of a gas move?

• vibrate close together
• slide past each other
• move around fast

To change from liquid to solid heat needs to be...

• added
• removed