7PS1-2 Choice

Front

What type of change is burning?

Back

Chemical change

Front

What type of change is a cracked egg?

Back

Physical change

Front

What type of change involves a change in substance?

Back

Chemical change

Front

What type of change is evaporation?

Back

Physical change

Front

What is the term for a change that does not alter the chemical composition of a substance?

Back

Physical change

Front

What is the term for a change that results in the formation of new substances?

Back

Chemical change

Front

Give an example of a physical change.

Back

Melting ice

Front

Give an example of a chemical change.

Back

Rusting iron

Front

What happens to the molecules during a physical change?

Back

They rearrange but do not change their chemical structure.

Front

What happens to the molecules during a chemical change?

Back

They break bonds and form new substances.