1
Q
Potential Energy
A
Energy stored in CHO
2
Q
Kinetic Energy:
A
Released potential energy
3
Q
Ultimate source of energy on earth
A
Photosynthesis
4
Q
Photosynthesis
A
Store energy
5
Q
Respiration
A
Release energy stored in food
6
Q
The only energy source used for muscle contraction
A
ATP
7
Q
Kilocalorie
A
The amount of energy required to raise the temperature of 1 kg of water by 1 C
8
Q
1 calorie
A
4.2 joules
9
Q
Uses of ATP during exercise
A
Muscle contraction Na/K pump Ca pump Nerve transmission Circulation
