Hello,
Here are your answers:
The proper answers to your questions are....
1. "Chemical bond energy is converted to kinetic energy"...... which causes it to release energy around its surroundings!
2. "Endothermic reactions"...... Endothermic reactions are the things that absorb the energy!
If you need anymore help feel free to ask me!
Hope this helps!
What about it do you want answered
Answer:
The answer is A, I think.
A formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
Answer:
It emits energy since to move from a higher energy level to a lower energy level or ground state, it must lose energy.