Signs of a Chemical ChangeBy E. Guevara

Hydrochloric Acid A

Silver nitrate B

Sodium Hydroxide C

A + B

B + C

A + C

Copper metal

Zinc metal

Magnesium metal

Copper with A

Copper with B

Copper with C

Zinc with A

Zinc with B

Zinc with C

Magnesium with A

Magnesium with B

Magnesium with C