Answer:
Heated water is more dense than melted snow because water as liquid is denser than ice. Ice floats on water, which means that it has less density than water. Heated water is warmer and more dense than melted ice.
Explanation:
Answer:
How Hot Or cold it is is how it may be perceived
Pollution might be the word you are looking for.
Pollution means the introduction of a substance(s) that is harmful to the environment,
Its mass will stay the same