Question

I. Boiling water and producing water vapor II. Freezing liquid water into ice cubes III. Mixing salt into a beaker of water until the salt dissolves IV. Mixing hydrogen gas and oxygen gas together to make liquid water Of the four examples listed above, which describe a chemical change? A) I. B) IV C) III. D) II.

Answer 1

it would be A since water is a form of liquid and vapor is a type of gas

hope this helps!