Answer:
it is a term that qualitatively describes the ability of a substance to resist changes in its state of motion and while while mass gives a quantitative value for inertia.
Explanation:
If a substance is not able to be separated by physical means but is able to be separated by chemical means, it is a compound.
Answer: As water is cooled, its density increases until it reaches about 4˚ Celsius.
hope this helps you :D
i apologize if i got it wrong