Tiana

Chemistry

24 October, 12:39

Question 1: Which is not a clue that a chemical change has happened?

A. new substance is formed

B. temperature change

C. size change

D. gas is produced

Question 2: Which of the following represents chemical change?

A. wood burning

B. ice freezing

C. sugar dissolving

D. wood being sanded

Question 3: Which of the following food changes represents a physical change?

A. toasting bread

B. baking a cake

C. making chocolate milk D. cooking an egg

Question 4: Which of the following is an example a chemical change?

A. water evaporating

B. melting ice

C. food rotting

D. boiling water