A. test used to measure flexibility
b. the elasticity of muscle groups
c. test approved by the president of the united states
d. measures muscular endurance
e. measures muscular strength
f. measures coordination
g. the ability of muscles to perform work over time
h. the capacity of muscles to generate amounts of force in a short period
i. the body's ability to do several different tasks at one time
j. the ability of the heart and lungs to be active over a long period of time

I found the terms somewhere else and the correct matches are as follows:

1. Presidential Physical Fitness Test
C. Test approved by the President of the United States 

2. Muscular endurance
G. The ability of muscles to perform work over time

3. Muscular strength
H. The capacity of muscles to generate amounts of force in a short period

4. Cardiovascular endurance
J. The ability of the heart and lungs to be active over a long period of time

5. Flexibility
B. The elasticity of muscle groups

6. Coordination
I. The body's ability to do several different tasks at one time 

7. Curl-ups
D. Measures muscular endurance

8. Push-ups
E. Measures muscular strength

9. Sit and reach test
A. Test used to measure flexibility

10. Shuttle run
F. Measures coordination

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other.