HELP ASAP PL

What is Chemical energy?
A)energy carried by light
B)energy of moving electrons
C)holds protons and neutrons together in the nucleus of an atom
D)holds the atoms in the molecule together

John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size