A
The ability to do work is __.
energy
Potential energy changes to kinetic energy
Remi threw a baseball and a small rubber ball with the same applied force at the tower of blocks. Which ball will knock down more blocks?
baseball
Where did energy come from?
God created it
A. Cause
B. Effect
B. Effect
What is potential energy?
stored energy in an object
The horse uses kinetic energy as a result of running through the pasture.
A. Cause
B. Effect
B. Effect
What is kinetic energy?
energy in motion
Kyle balances a cue stick on the pool table. He hits the cue ball. The cue ball moves toward the group of balls. What happens before the collision?
A. cue ball has kinetic energy and moves toward the other balls
B. cue ball has potential energy and moves toward the other balls
C. cue ball transfers kinetic energy to the other balls
A. cue ball has kinetic energy and moves toward the other balls
potential
Alec kicks the soccer ball. There is a collision between Alec's foot and the soccer ball. How is energy transferred during the collision?
A. the ball transfers kinetic energy to Alec's foot
B. the hard kick transfers kinetic energy to the ball
C. the hard kick transfers potential & kinetic energy to the ball
B. the hard kick transfers kinetic energy to the ball
A flying drone shows the transfer of electrical energy to __ energy as the drone flies.
kinetic
The movement of energy from one place to another place is called __.
energy transfer
In a flashlight, the electrical energy from the battery changes into __ energy to turn on the flashlight bulb.
Electrical energy will move from the __ to the light bulb in a flashlight to turn it on.
battery
A blue truck hits the back of a white car. The white car rolls forward. How do you know there is energy transfer?
The motion of both vehicles changes
Kyle balances a cue stick on the pool table. He hits the cue ball. The cue ball moves toward the group of balls. What happens during the collision?
A. cue ball has kinetic energy and moves toward the other balls
B. cue ball transfers kinetic energy to the other balls
C. cue ball transfers potential energy to the other balls
B. cue ball transfers kinetic energy to the other balls
A noisy vacuum can change some of the electrical energy into __ energy.
sound
Mallory pushed a marble down the slope of the driveway. How did that change the marble's energy?
A. applied force to the marble increases its weight, which increases kinetic energy
B. applied force to the marble decreases motion, which decreases kinetic energy
C. applied force to the marble increases its motion, which increases kinetic energy
C. applied force to the marble increases its motion, which increases kinetic energy
Kyle balances a cue stick on the pool table. He hits the cue ball. The cue ball moves toward the group of balls. What happens after the collision?
A. cue ball has kinetic energy and moves toward the other balls
B. cue ball moves in a different direction than it was before
C. cue ball has potential energy and moves toward the other balls
B. cue ball moves in a different direction than it was before