If object A is somewhat cooler than object B, and object B radiates most of its energy in the visible frequency range, object A may be radiating most of its energy in the frequency range. a. X-ray b. infrared c. ultraviolet

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

Enzymes affect the reactions in living cells by changing the

What is another way to determine mass times acceleration?