Grade 2 Science Quiz

What happens to ice when we add heat?

• It freezes

• It melts

• It becomes cold

• It boils

What happens to water when it is very cold?

• It melts

• It freezes

• It disappears

• It grows

Which action uses heat?

• Cooking food

• Making ice

• Cooling water

• Freezing juice

What does freezing do to water?

• Changes it to ice

• Changes it to steam

• Makes it hot

• Turns it into food

Water becomes (a)   when it is boiled.

Ice turns into water when it starts to (a)   .

Adding (a)   makes ice melt.

Water changes into (a)   when it freezes.

Heat can make ice melt.

• True

• False

Freezing makes water hotter.

• True

• False