Phase Changes

Snow melts on a warm day.

Cheese melts on a pizza in the oven.

Butter melts on a hot pan.

Chocolate melts in your hand or under the sun.

Wet clothes freeze outside on a very cold day.

Water freezes into ice in the freezer.

Gelatin freezes and becomes firm.

Juice freezes into popsicles.

Candle wax hardens after the candle is turned off.

Metal melts in a factory furnace.

Melted chocolate freezes back into a chocolate bar.

Ice cubes turn into water.

Rainwater freezes into ice on the road.

Ice cream melts when left outside the freezer.

Crayon melts when near a candle flame.

Melted butter hardens in the refrigerator.

Frozen juice melts into a drink.

Candle wax melts when the candle burns.

Soup freezes when kept in the freezer.

Lava cools and freezes into rock.

Steam turns to water on a cold wall.

Hair dries after swimming.

Sea water turns into vapor to make clouds.

Water drops form on a cold glass of water.

Bathroom mirror fogs after a hot shower.

The floor dries after mopping.

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

Water in an open glass slowly gets less and less.

Clothes dry faster when the wind blows.

Steam turns into water drops on a mirror.

Sweat on our skin disappears when it’s hot.

Dew forms on grass early in the morning.

Water on leaves dries after rain.

Water forms on the outside of a soda can.

Fog appears on car windows in the morning.

Water vapor turns into clouds in the sky.

Wet clothes dry under the sun.

Water in a puddle disappears on a hot day.

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

Water in a kettle changes into steam.

Ice cubes in the freezer get smaller even without melting.

Ice crystals form inside the freezer walls.

Frost appears on grass on a cold morning.

Frost appears on tree branches in winter.

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

Frost forms on cold car windows.

Mothballs (kapur barus) disappear in the cupboard.

Snow changes directly into vapor on a sunny day.

Air freshener blocks slowly disappear.

Water vapor in cold air turns into snowflakes.

Frost forms on house roofs at dawn.

is a change from liquid to gas

is a change from gas to liquid

is a change from liquid to solid

is a change from solid to gas

is a change from solid to liquid