Energy, Work and Simple Machines Test

Which of the following are energy in the form of motion?

• Thermal

• chemical

• kinetic

• potential

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A kid a the top of a slide has _____________ energy due to his position

• Mechanical

• Elastic

• Kinetic

• Potential

Tags

NGSS.MS-PS3-2

Mechanical Energy is the total amount of which two types of energy in a system

• Kinetic and potential

• Kinetic and chemical

• Potential and chemical

• Light and thermal

Tags

NGSS.MS-PS3-4

Which of the following types of energy increases as velocity increases?

• Mechanical

• Gravitational Potential energy

• Potential energy

• Kinetic

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

According to the Law of Conservation of energy, energy

• Can be created and destroyed

• can be created but not destroyed

• Cannot be created nor destroyed

• Can be renewed

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Joule is the SI unit for which of the following?

• Work

• Force

• Distance

• Power

Tags

NGSS.MS-PS3-5

Friction of rubbing sticks together converts

• thermal energy to kinetic

• kinetic to thermal energy

• electrical energy to thermal energy

• light energy to kinetic energy

The type of energy stored in food

• kinetic energy

• mechanical energy

• gravitational potential energy

• chemical potential energy

Tags

NGSS.MS-LS2-3

Which of the following has kinetic energy

• An arrow shooting across the sky

• a rubber band held between fingers

• a girl sitting at the top of a slide

• A truck stopped at a stop sign

Tags

NGSS.MS-PS3-1

In order to do work on an object, the force you exert must be

• moving in the opposite direction as the force

• twice the amount of distance it needs to move

• In the same direction as the object's motion

• greater than the mass x the distance

Tags

NGSS.MS-PS3-5