The consumption of fossil fuels could be

An object has a weight of 500 on earth what is the mass of this object

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.

Match each scenario to the form of energy it represents