If everything in the universe – including atoms and particles stop moving, does time stop? or does time continue even if everything is frozen?

Observations show that interstellar clouds can have almost any shape and

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?