Which statement best defines an electric field?
A. force per unit charge on a negative source charge
B. force per unit charge on a negative test charge
C. force per unit charge on a positive source charge
D. force per unit charge on a positive test charge

Will you chech and finish these for me, because i am stumped with them.

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.