If the energy came from a nuclear reaction, what mass would have to be converted to energy per year to meet the energy needs of the home? Express your answer using two significant figures

What state of matter is ice a. liquid b. element c. solid d. gas

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?