Exothermic is when heat escapes an object. So the answer should be the last one.
Answer:
so i never did this befor so i am sorry hope you get the answer
Explanation:
Answer:
thermal energy results in an object or a system having a temperature that can be measured. Thermal energy can be transferred from one object or system to another in the form of heat
Explanation:
If by 2.5 you mean molarity
Marble has the same mass but a different volume so its less dense