In order for radiation to transfer heat, a electromagnetic waves must be transmitted

b objects must be in direct physical contact

c particles must circulate and move in a liquid or gas

d thermal energy must move from cold to hot objects

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?

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation