That would be convection. This is a test. ;)
Answer:
<em>Hello Todo Here! ^^</em>
Explanation:
A chemical reaction or physical change is exothermic if heat is released by the system into the surroundings. Because the surroundings are gaining heat from the system, the temperature of the surroundings increases. The sign of \(q\) for an exothermic process is negative because the system is losing heat.
<em>happy to help!</em>
Answer:
Chlorine and bromine
Explanation:
I think thats the answer in your question
