Wind turbines and windmills convert what energy to another?

Gravitational potential to electric

What happens when a rollercoaster is moving up its first hill?

Potential increases, kinetic decreases

Potential increases, kinetic increases

Potential decreases, kinetic decreases

Potential decreases, kinetic increases

Which has more kinetic energy?

Mr Harty on his electric scooter racing down Hawthorne Road away from school

Mr Harty walking down the stairs

The wasted energy in this diagram:

is made of three types of energy.

As an objects mass increases, its Kinetic Energy ...

increases if velocity stays the same

decreases if velocity stays the same

stays the same if velocity stays the same

transforms if velocity stays the same

The Law of Conservation of Energy states that

energy cannot be created nor destroyed, only transformed or transferred

energy can be destroyed but not created

energy can be created but not destroyed

A golf pro swings his driver with a mass of 0.75 kg at a velocity of 60 m/s. What is the kinetic energy of the club?

It doesn't have kinetic energy-it has potential energy.

Which of the following has the greatest amount of gravitational potential energy (gravity = 9.8 m/s 2 )?

A 100 kg wrecking ball suspended 10 m in the air

A 20 kg projector suspended 10 m in the air

A 5 kg basketball suspended 10 m in the air

They all have the same GPE because they are all 10 m in the air

Year 8 Energy

Quiz

•

Physics, Science

•

8th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS3-1, MS-PS3-4, MS-PS3-2

+11

Standards-aligned

Phillip Harty

Used 84+ times

FREE Resource

51 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is energy?

moving energy

stored energy

renewable energy

The ability to do work.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is potential energy?

moving energy

stored energy

renewable energy

non renewable energy

Tags

NGSS.MS-PS3-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is kinetic energy?

moving energy

potential energy

stored energy

renewable energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

YOUR BODY OBTAINS ENERGY FROM THE FOOD YOU EAT. WHAT IS THE FORM OF ENERGY IN FOOD?

KINETIC

ELASTIC

GRAVITATIONAL

CHEMICAL

Tags

NGSS.MS-LS1-7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kind of energy does this device use?

Chemical

Electrical

Thermal

Chemical

Tags

NGSS.MS-PS1-6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kind of energy is represented in this picture?

Thermal

Potential

Nuclear

Mechanical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kind of energy is represented in the picture?

Thermal

Chemical

Sound

Nuclear

Tags

NGSS.MS-PS3-4

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Year 8 Energy

51 questions

What is energy?

What is potential energy?

What is kinetic energy?

YOUR BODY OBTAINS ENERGY FROM THE FOOD YOU EAT. WHAT IS THE FORM OF ENERGY IN FOOD?

What kind of energy does this device use?

What kind of energy is represented in this picture?

What kind of energy is represented in the picture?

Heat energy is also called

When energy changes from one form to another, we call it a _______________.

When plants convert the sun's energy into food, which type of energy is it?

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