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

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

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

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

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

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

A) kg*m/s
B) Joule
C) Newton
D) m/s²

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

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

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

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

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

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

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

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

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

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

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

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

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