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

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

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

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

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

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

A) Newton
B) m/s²
C) kg*m/s
D) Joule

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

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

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

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

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

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

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

A) 22.72 kg
B) 71 kg
C) 142 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) They have the same momentum.
B) The bird
C) Trick question - birds do not have momentum.
D) The dog

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

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

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