A) mechanical energy
B) energy sum
C) fundamental energy
D) total energy

A) elastic potential energy
B) rubber band potential energy
C) chemical potential energy
D) gravitational potential energy

A) kinetic energy
B) elastic potential energy
C) chemical potential energy
D) gravitational potential energy

A) it decreases
B) it stay the same
C) it increases

A) gravity pulls everything
B) gravitational possible energy
C) gravitational potential energy
D) gravity's pull (on) earth

A) gravitational potential energy
B) falling energy
C) elastic energy
D) kinetic energy

A) kg*m/s
B) Newton
C) Joule
D) m/s²

A) the energy stored in bonds
B) the energy from the sun
C) the energy due to location
D) the energy of motion

A) energy can only change form
B) energy before equals energy after
C) energy cannot be destroyed
D) once destroyed, all energy comes back again

A) kinetic energy
B) thermal energy
C) chemical energy

A) 65 J
B) 32.5 J
C) 130 J
D) 260 J

A) 1035 kg
B) 12.8 kg
C) 23.5 kg
D) 2.84 kg

A) 15.75 J
B) 154.35 J
C) 275.6 J
D) 77.8 J

A) 588 J
B) 2.4 J
C) 60 J
D) 150 watts

A) 22.72 kg
B) 142 kg
C) 2.32 kg
D) 71 kg

A) 8 kg*m/s
B) 16 kg*m/s
C) 2 kg*m/s
D) 4 kg*m/s

A) Trick question - birds do not have momentum.
B) They have the same momentum.
C) The bird
D) The dog

A) acceleration
B) velocity
C) force
D) energy

A) not if it is on the planet earth
B) yes
C) no

A) energy that is the result of being located above the ground.
B) a type of mechanical energy.
C) energy that has the potential to become anything it wants.
D) the energy of motion.