Changing state

If this ice cream melts, what will change?

• Color

• Shape

• Flavour

• Taste

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

• Condense

• Evaporate

• Melt

• Boiling

Water vapour is water in …….. state

• Liquid

• Gas

• Solid

• Matter

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

• Liquid

• Gas

• Solid

• Matter

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 pencil

• A bowl

• Juice

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

• A solid becoming a liquid

• A liquid becoming a gas

• A liquid becoming a solid

• A gas becoming a liquid

The boiling point of water is …….oC

• 100

• 0

The process when a solid turn into a liquid

• Evaporation

• Freezing

• Boiling

• Melting

True or false : melting and boiling are opposite processes

• False

• True