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What are the three main states of matter?
water, air, ice
cold, warm, hot
solid, liquid, gas
earth, wind, fire
With of these is a solid?
milk
steam
juice
ice
What happens when ice is left in a warm room?
It disappears.
It turns into a gas.
It melts into water.
It becomes colder.
What do we call it when a liquid turns into a gas?
Solidification
Evaporation
Condensation
Melting
What is condensation?
When a gas cools and turns into a liquid.
When a liquid turns into a gas.
When a solid turns into a gas.
When a solid melts into a liquid.
What do you need to freeze water?
Cold temperatures.
Sunlight.
Heat.
Air.
Which of these is a gas?
water
chocolate
ice cream
steam
What happens when you boil water?
It turns into ice.
It becomes solid.
It turns into a gas (steam).
It freezes.
Which of these is a natural material?
glass
wood
plastic
rubber
What is an artificial material?
Made by people.
Found underground.
Found in Nature.
Grown on trees.
Which material is a good conductor of electricity?
metal
plastic
rubber
wood
What is an insulator?
A material that stops electricity of heat from passing.
A shiny material.
A material that lets electricity flow.
A heavy object.
Which of these materials is an insulator?
glass
rubber
metal
What causes water to evaporate faster?
heating
cold air
freezing
darkness
Which change of state happens when STEAM becomes WATER?
solidification
evaporation
condensation
melting
Rubber is a natural material.
false
true
