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

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

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

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

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

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

A) Joule
B) kg*m/s
C) m/s²
D) Newton

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

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) thermal energy
C) chemical energy

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

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

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

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

A) 2.32 kg
B) 22.72 kg
C) 71 kg
D) 142 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) Trick question - birds do not have momentum.
C) The dog
D) The bird

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

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) energy that is the result of being located above the ground.
C) the energy of motion.
D) a type of mechanical energy.