Changes in Materials

Front

What makes the ice cream melt?

Back

heat

Front

______ occurs when there is a presence of heat.

Back

melting

Front

Which material can easily melt under the sun?

Back

ice

Front

The following materials easily melt when placed in a heated frying pan? butter, plastic, nail, eggplant

Back

butter

Front

What change happens when solid materials are heated?

Back

Physical change

Front

Sun is the main source of ____________

Back

heat

Front

Which of the following is a physical change?

• burning of paper
• cutting of paper
• rusting of iron
• cooking of food

Back

cutting of paper

Front

What happens to butter when heated in a frying pan?

Back

Becomes liquid

Front

What property of the material is changed when heated?

Back

all of the above

Front

When the material was heated, the temperature was __________.

Back

increased