Answer:
solid
Explanation:
Melting and boiling points of Group 7 elements State at room temperature Room temperature is usually taken as being 25°C. At this temperature, fluorine and chlorine are gases, bromine is a liquid, and iodine and astatine are solids. There is therefore a trend in state from gas to liquid to solid as you go down the group.
Answer:
A. it contains a lot of matter
3. they make up larger compounds like fats and amino acids, would be the correct answer.
Yes, transfer of energy is known as an energy transfer