HELP PLEASE - i’ll mark brainliest , please don’t answer if your not giving the full answer

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

What are transitions between a liquid and a solid called? identify which way they are transitioning

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?