One situation indicates a physical change rather than a chemical change. Which situation indicates a physical change?
ASolid copper melts to form liquid copper.
BA firecracker explodes on the fourth of July.
CWater reacts with the iron on your bicycle to form rust.
DMagnesium metal is mixed with hydrochloric acid and hydrogen gas is formed. Eliminate
ASolid copper melts to form liquid copper.
BA firecracker explodes on the fourth of July.
CWater reacts with the iron on your bicycle to form rust.
DMagnesium metal is mixed with hydrochloric acid and hydrogen gas is formed. Eliminate