Phase Changes

Melted chocolate freezes back into a chocolate bar.

Snow melts on a warm day.

Lava cools and freezes into rock.

Frozen juice melts into a drink.

Chocolate melts in your hand or under the sun.

Water freezes into ice in the freezer.

Soup freezes when kept in the freezer.

Metal melts in a factory furnace.

Ice cubes turn into water.

Cheese melts on a pizza in the oven.

Ice cream melts when left outside the freezer.

Candle wax melts when the candle burns.

Melted butter hardens in the refrigerator.

Butter melts on a hot pan.

Gelatin freezes and becomes firm.

Wet clothes freeze outside on a very cold day.

Juice freezes into popsicles.

Rainwater freezes into ice on the road.

Crayon melts when near a candle flame.

Candle wax hardens after the candle is turned off.

Steam turns to water on a cold wall.

Wet clothes dry under the sun.

Clothes dry faster when the wind blows.

Water in a puddle disappears on a hot day.

Water in an open glass slowly gets less and less.

Water vapor turns into clouds in the sky.

Hair dries after swimming.

Sea water turns into vapor to make clouds.

The floor dries after mopping.

Sweat on our skin disappears when it’s hot.

Drops of water form on windows when it rains outside and it’s warm inside.

Dew forms on grass early in the morning.

Bathroom mirror fogs after a hot shower.

Fog appears on car windows in the morning.

Water forms on the outside of a soda can.

Steam turns into water drops on a mirror.

Water appears inside a plastic bag after it’s tied and left under the sun.

Water on leaves dries after rain.

Water drops form on a cold glass of water.

Water in a kettle changes into steam.

Snow changes directly into vapor on a sunny day.

Frost appears on tree branches in winter.

Ice crystals form inside the freezer walls.

Frost forms on cold car windows.

Air freshener blocks slowly disappear.

Frost forms on house roofs at dawn.

Ice cubes in the freezer get smaller even without melting.

Mothballs (kapur barus) disappear in the cupboard.

Frost appears on grass on a cold morning.

Dry ice (solid carbon dioxide) changes into gas and makes “smoke.”

Water vapor in cold air turns into snowflakes.

is a change from liquid to gas

is a change from gas to liquid

is a change from solid to liquid

is a change from solid to gas

is a change from liquid to solid