U3 Heat and temperature

What measure how hot or cold it is?

• The sun

• Thermometers

• The melting point

• Chemical changes

We can see the air temperature on weather forecasts

• True

• False

We can only measure temperature in degrees Celsius

• True

• False

Heat is a form of

• matter

• force

• light

• energy

The most important source of heat on Earth is the...

The melting point is

The temperature at which a material transforms into liquid is

• The ice

• The evaporation

• Chemical changes

• The melting point

The energy that comes from inside the Earth is called

• Solar energy

• Nuclear energy

• Earth energy

• Geothermal energy

What is the name of the imaginary line the Earth spins on?

It's an imaginary line around the middle of the Earth

• Southern Hemisphere

• Equator

• Northern Hemisphere

• Celsius