Which activity is an example of a chemical change?
1 2 3 4
dissolving table salt in water hammering aluminum into thin sheets melting gold to make jewelry burning wood to produce ashes
Question: Which activity is an example of a chemical change?
(1) dissolving table salt in water
(2) hammering aluminum into thin sheets
(3) melting gold to make jewelry
(4) burning wood to produce ashes

Answer: (4) burning wood to produce ashes
Answer: (2) hammering aluminum into thin sheets
Question: Which activity is an example of a chemical change?
(1) dissolving table salt in water
(2) hammering aluminum into thin sheets
(3) melting gold to make jewelry
(4) burning wood to produce ashes
Answer: (4) burning wood to produce ashes