Understanding Work and Energy

Understanding Work and Energy

4th Grade

20 Qs

quiz-placeholder

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Understanding Work and Energy

Understanding Work and Energy

Assessment

Quiz

English

4th Grade

Hard

Created by

Brandi Tang

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of kinetic energy?

Kinetic energy is the energy released during a chemical reaction.

Kinetic energy is the energy of an object in motion.

Kinetic energy is the energy associated with an object's temperature.

Kinetic energy is the energy stored in an object at rest.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of potential energy?

Kinetic energy is the energy of motion.

Potential energy is the energy an object has due to its temperature.

Potential energy is the energy possessed by an object due to its position or state.

Potential energy is the energy released during a chemical reaction.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name one form of energy that is not kinetic or potential.

nuclear energy

thermal energy

mechanical energy

electrical energy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to energy when a ball is thrown up?

Energy is converted from kinetic to potential energy and vice versa.

Energy is only potential when the ball reaches its highest point.

Energy remains constant throughout the motion of the ball.

Energy is lost as heat when the ball is thrown up.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is kinetic energy calculated?

KE = m * v^2 / 2

KE = m * v

KE = 0.5 * m * v^2

KE = 0.5 * v^2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is gravitational potential energy?

Gravitational potential energy is the energy stored in an object as a result of its vertical position or height.

The energy associated with an object's mass regardless of its position.

The energy required to lift an object to a certain height.

The energy produced by gravitational waves.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can energy change from one form to another? Give an example.

Energy cannot change forms; it remains constant.

Energy can only be created, not transformed.

Yes, energy can change from one form to another. An example is the conversion of potential energy to electrical energy in a hydroelectric power plant.

An example of energy change is a rock falling to the ground.

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