increase/decrease heat

Ice will melt if we add -

• sand 
• ice
• heat

How can we make water evaporate?

• Put it in the freezer
• Add ice cubes to it
• Shine a flashlight on it
• Heat it on a stove

What happens if we decrease the heat on a melted chocolate?

• It becomes solid again.
• It melts.
• Nothing will happen.

What happens to the matter(ice cream) when you increase the heat?

• freezes
• evaporates
• melts

What happens to the ice cube when heat is increased?

• melts
• freezes
• nothing happens

If we want water to freeze, what must we do to it?

• We must decrease the amount of heat.
• We must increase the amount of heat.
• We must leave on the table

Where can we get heat energy from?

• the sun
• the television
• the refrigerator