energy transfer in reactions Flashcards
1
Q
what happens in an exothermic reaction
A
heat is given out
2
Q
what happens in an endothermic reaction
A
heat is taken in
3
Q
name one example of an exothermic reaction
A
combustion
4
Q
what can exothermic reactions be used In
A
hand warmers
5
Q
name one example of an endothermic reaction
A
thermal decomposition
6
Q
what can endothermic reactions be used in
A
sports injury pacts
