Changing States of matter

If this ice cream scoop melts, what will change?

• color
• shape
• flavor

A puddle of water seemed to disappear. The heat caused the water to -

• melt
• condense
• evaporate
• cool

The steam coming off the pot of boiling water is an example of....

• a solid becoming a liquid
• a liquid becoming a solid
• a liquid becoming a gas
• a gas becoming a liquid

Which state of matter does ice start as (before you cool it)?

• liquid
• solid
• gas

True or False: Matter can changes states by adding heat or cooling.

• True
• False

Which will change state if you put it in the freezer?

• sand
• a bowl
• a pencil
• juice

What are the three main states of matter?

• Solid, liquid, and gas

• Ice, water, and steam

• Temperature, pressure, and energy

• Hot, cold, and warm

Compared to ice, how do molecules of water behave?

• They move less freely.

• They are locked into a crystal lattice.

• They move more freely

• They bounce off one another randomly.

What's the easiest way to add energy to matter?

• Heating it

• Cooling it

• Decreasing pressure

• Decreasing temperature

How do the molecules of a gas behave?

• They vibrate in place

• They bounce around randomly

• They are locked in a crystal lattice

• They clump together