Test 7 - Science 4 Assessments

Write the letter. 1. The ability to do work is ____.

• energy

• force

• motion

This skier is an example of which kind of energy?

• A kinetic energy

• B potential energy

This skier is an example of which kind of energy?

• A kinetic energy

• B potential energy

The wagon has potential energy because it is at the top of a hill. The underlined part of the sentence is the ____.

• cause

• effect

The horse uses kinetic energy as a result of running through the pasture. The underlined part of the sentence is the ____.

• cause

• effect

Xavier pushed a marble down the slope of the driveway. What is true about the marble?

• The applied force is greater than the force of friction.

• The force of friction is greater than the applied force.

• The force of gravity pushed the marble up the slope.

A car and a train travel at the same rate of speed. Which one has more kinetic energy?

• The train’s weight gives it more kinetic energy.

• The car’s weight gives it more kinetic energy.

• The car’s speed gives it more kinetic energy.

The shape of a rocket is an example of how energy, speed, and motion work together. Why do energy, speed, and motion work together?

• A God designed the shape of the rocket so it could blast into space.

• B God designed energy, speed, and motion to work together in an orderly fashion.

• C God designed energy and motion to work together so the rocket would not need as much fuel.

In order for a drone to fly, there needs to be an energy transfer of electrical energy changing into ____ energy.

• light

• kinetic

• sound

Alec kicks the football. There is a collision between Alec’s foot and the football. How is energy transferred during the collision?

• The ball transfers kinetic energy to Alec’s foot.

• The hard kick transfers kinetic energy to the ball.

• The hard kick transfers potential and kinetic energy to the ball.