Changes in Materials

Front

Sun is the main source of ____________

Back

heat

Front

Which material can easily melt under the sun?

Back

ice

Front

What can you say about the temperature when the material was cooled?

Back

temperature decreased

Front

When you placed water inside the freezer, it _______________

Back

solidifies

Front

When you placed water inside the ______________ it solidifies

Back

all of the above

Front

What happens to ice when it is heated?

Back

It melts into water.

Front

What is the process called when a solid turns into a liquid?

Back

Melting

Front

What is the process called when a liquid turns into a solid?

Back

Freezing

Front

What happens to the temperature of a material when it is heated?

Back

The temperature increases.

Front

What is condensation?

Back

The process of gas turning into liquid.