states of matter

1. Where does the heat come from that makes water evaporate from rivers, lakes and seas?

2.Where in the water cycle does evaporation happen?

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OFF

There is a similarity in Celsius' and Kelvin's temperature scales. What would it be?

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Melting is when a solid changes into a ____.

Olaf finds out what happens to ice when it gets warm. The correct answer is _______.

• it does not change

• it changes into gas

• it changes into liquid

• it freezes

What is matter?

• Anything that has mass and take space

• The shape of an object

• How much an object weighs

• The pull of objects on one another

Liquids evaporate faster when the air is moving.

• TRUE

• FALSE

Condensation happens as the particles of a gas gain energy as they get hotter.

• TRUE

• FALSE

On Fahrenheit's scale, water freezes into ice at 32°F and boils at ____.

• 100°F

• 212°F

• 273°F

Elsa creates Olaf out of snow.

Snow is in which state of matter?

• liquid

• gas

• rock

• solid

Jack just spilled his ice -cream onto the hot ground. The ice-cream is starting to _______________.

• Change colour

• Freeze

• Melt

• Change shape