the back and forth movement of matter

the loudness or softness of a sound

Two friends decide to go to the park and watch a movie on a computer. The computer runs on battery power. What energy transformation is occurring from the battery to the light being given off by the computer?

mechanical - chemical - electrical

mechanical - electrical - light

Which of the following shows an energy transformation from chemical energy to electrical to light energy?

A battery causes a flashlight to shine.

A bolt of lightning lights the night sky.

A candle glows brightly in the dark.

A fire in a fireplace lights up a room.

What energy transformations take place when a battery-operated radio is in use?

Chemical to electrical to sound

Electrical to chemical to light

Sound to chemical to mechanical

People get energy from the food that they eat and transform that energy as they move. Which energy transformations occur as a student rapidly rubs the palms of his hands together?

chemical to mechanical to thermal

mechanical to thermal to electrical

mechanical to chemical to sound

chemical to sound to electrical

As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy?

The potential energy decreases while the kinetic energy increases

Both the potential energy and kinetic energy decrease

The kinetic energy decreases while the potential energy increases

Bothe the potential energy and kinetic energy increase

A teacher rubbed a match against a piece of sandpaper. The match started to burn. Which statement best describes the energy changes that occurred?

The chemical energy stored in the match changed to thermal energy and light energy.

The thermal energy stored in the match changed to light energy and chemical energy.

The light energy and thermal energy stored in the match changed to mechanical energy.

The light energy and thermal energy stored in the match changed to chemical energy.

A hairdryer converts --

electrical energy into chemical

chemical energy into mechanical

The light bulb in the above room turns on by the flick of a switch. Which of the following explains why this happens?

the light bulb is connected to a circuit that allows electrical energy to flow through it

the light bulb is heated until it starts to give off light

the light bulb is the site of a chemical reaction that produces light

the light bulb is rotated so that mechanical energy is created

the back and forth movement of matter

the loudness or softness of a sound

Destiny hits a symbol with her drumstick and makes it vibrate. She then puts her hand on the symbol and stops the vibration. What happened to the sound of the symbol?

The sound stops because the vibrations have stopped.

The sound continues but not as loud.

The sound continues but has a lower pitch.

The sound stops because her hand absorbs the sound.

When we hear an echo it is because...

sound is reflected off an object

Sarah and Maria made a telephone using two cans and a string. It was a very long string. Maria went upstairs in her house and Sarah stayed downstairs. Maria spoke softly into the can. "I can hear you!' Sarah said back. How can this happen?

Sound waves travel through solids like the string.

Sound waves travel through a vacuum.

Sound waves travel from high to low.

Maria talked so loudly that Sarah could hear her without the phone.

IQWST PS2 Lessons 5-9

Quiz

•

Science

•

7th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS3-4, MS-PS3-5, MS-PS1-4

+15

Standards-aligned

Hilary Cochran

Used 160+ times

FREE Resource

53 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Conservation of energy states that energy cannot be or , but can be altered from one form to another.

created, destroyed

gravity, force

heat, created

Tags

NGSS.MS-PS3-5

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which energy conversion is taking place when you put gasoline in a car?

thermal -> electrical

mechanical -> electrical

chemical -> mechanical

mechanical -> electromagnetic

Tags

NGSS.MS-PS3-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The energy an object has due to the motion of its particles; the total amount of kinetic energy of particles in an object.

heat

thermal energy

conduction

convection

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Electrical Energy is transferred to _____ Energy.

Thermal

Solar

Electrical

None

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Energy transformations occur when...

energy is created through conduction

energy changes from one form to another

two forces slide together that are touching

a chemical reaction takes place

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

"Energy can be transformed from one form into another or transformed from one region or another, but energy cannot be created or destroyed."
Which law is this?

Law of Conservation of Mass

Newton's Second Law

Law of Conservation of Energy

Newton's Third Law

Tags

NGSS.HS-PS3-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An object that does not vibrate cannot produce

sound

light

heat

electricity

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

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IQWST PS2 Lessons 5-9

53 questions

Conservation of energy states that energy cannot be or , but can be altered from one form to another.

Which energy conversion is taking place when you put gasoline in a car?

The energy an object has due to the motion of its particles; the total amount of kinetic energy of particles in an object.

Electrical Energy is transferred to _____ Energy.

Energy transformations occur when...

"Energy can be transformed from one form into another or transformed from one region or another, but energy cannot be created or destroyed."
Which law is this?

An object that does not vibrate cannot produce

What is vibration?

A device that makes electricity by using chemical reactions, stores energy until it is needed

A complete electrical circuit or path through which electricity or current can pass or flow

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

IQWST PS2 Lessons 5-9

53 questions

Conservation of energy states that energy cannot be ________ or ________, but can be altered from one form to another.

Which energy conversion is taking place when you put gasoline in a car?

The energy an object has due to the motion of its particles; the total amount of kinetic energy of particles in an object.

Electrical Energy is transferred to _____ Energy.

Energy transformations occur when...

"Energy can be transformed from one form into another or transformed from one region or another, but energy cannot be created or destroyed." Which law is this?

An object that does not vibrate cannot produce

What is vibration?

A device that makes electricity by using chemical reactions, stores energy until it is needed

A complete electrical circuit or path through which electricity or current can pass or flow

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

Conservation of energy states that energy cannot be or , but can be altered from one form to another.

"Energy can be transformed from one form into another or transformed from one region or another, but energy cannot be created or destroyed."
Which law is this?