Answer:
C
Explanation:
Br + Br-> Br2 (covalent bond)
bond formation releases energy, as the Br's are in a lower energy state like Br2
Hydrogen maybe but I don’t know for sure
the fire spreading is what represents the form of heat transferring from one atom to another within an object and direct contact
The answers would be the mass before a reaction is the same as the mass after a reaction which basically means mass is conserved
A volcano is created when hot molten rock, ash and gases escape from an opening in the Earth's surface. The molten rock and ash solidify as they cool, forming the distinctive volcano shape shown here. As a volcano erupts, it spills lava that flows downslope. Hot ash and gases are thrown into the air.
