Unit 4 Energy Review

Anita left her iced tea outside on the picnic table. The day was very sunny. When she cam back an hour later she noticed that her ice was gone and her tea was watered down. What most likely happened to Anita's ice?

• The ice was melted by the heat from the lamp on the wall.

• The ice was melted by the heat and light energy from the sun.

• The ice was melted from the light energy from the sun.

• The ice was frozen from the heat and light from the sun.

Tags

NGSS.MS-PS1-4

What form of energy is given off when you rub your hands together?

• Light

• Sound

• Electrical

• Thermal

Tags

NGSS.MS-PS1-4

What is NOT an example of sound energy?

• A car horn blowing

• A cat meowing

• A muted microphone

• A guitar string vibrating

Tags

NGSS.MS-PS4-1

Which situation explains that energy has the ability to do work?

• A dog laying down

• A parked car

• A baseball resting on the ground

• A ball being thrown across a field

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What form of energy are you avoiding when you put on sunglasses?

• Sound

• Light

• Heat

• Mechanical

Tags

NGSS.MS-PS4-2

Devons mom lit the candles on his birthday cake. Which forms of energy do the candles release?

• Sound and thermal

• Light and sound

• thermal and electrical

• light and thermal

Why does a straw look bent when you put it in a glass of water?

• The water is dissolving the plastic of the straw

• The water is pressing on the straw to it bends

• Light bends as it passes through the water and makes the straw look broken

• The water pulling on the straw and making it look broken

Tags

NGSS.MS-PS4-2

You are having a sleepover with your friends and you shine a flashlight on the wall. The light appears on the wall where you point your flashlight. Why does this happen?

• Light produces shadows

• Light travels in a straight line

• Light bends as it goes through the water

• Light is absorbed by a solid object

Tags

NGSS.MS-PS4-2

Which characteristic of energy gives you the ability to do work?

• It increases mass

• It can be destroyed

• It can cause motion

• It can destroy matter

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

NGSS.MS-PS3-4

Your sister just got a new lamp in her room that has a big light bulb. You reach out to touch the bulb but then pull your hand back! You are surprised by how it feels! You know that light bulbs give off light energy, but what other type of energy does the bulb give off?

• Objects give off light and heat

• Objects give off light and sound

• Objects give off only one type of energy

• The texture of the bulb felt weird when it gave off light energy