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

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

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

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

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

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

A) kg*m/s
B) m/s²
C) Joule
D) Newton

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

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

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

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

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

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

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

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

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

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

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

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

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.