Light and Sound - PS Wk 6

What is missing between the sun and the animal in this energy chain?

• soil

• water

• animals

• plants

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which form of energy travels in waves?

• No form of energy travels in waves.

• light energy

• sound energy

• both light and sound energy travel in waves

Tags

NGSS.MS-PS4-1

Which forms of energy are produced by a light bulb?

• heat and light energy

• light and nuclear energy

• light and sound energy

• heat and mechanical energy

Which of the following objects was NOT invented by Thomas Edison?

• the light bulb

• the motion picture camera

• the telephone

• the first voice recordings

If a tree falls in a forest and no one is there to hear it, does it still make a sound?

• No, because no one is there to hear it.

• No, because trees do not make a sound when they fall.

• Yes, because sound is caused by vibrations.

• No, because sound energy needs to travel through matter.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which form of energy travels faster than anything in the universe?

• light energy

• electrical energy

• heat energy

• sound energy

What is the name of a document that shows the person who first invented something?

• a copyright

• a declaration

• a patent

• a trademark

What form of energy must travel through matter (solid, liquid, or gas)?

• both light and sound energy

• light energy

• sound energy

• no form of energy can travel through matter

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Explain what happens to sound energy and light energy in outer space.

• Both need matter to travel through so we can see light and hear sound in outer space.

• Sound energy needs matter to travel through and there isn't any in outer space.

• There is no sound in outer space.

• Light energy does not need to travel through matter, so light can reach us here on Earth.

What causes the colors of a rainbow to be see when light passes through raindrops?

• The light is reflected (bounced) off the raindrops.

• The light travels in a straight line through the raindrops.

• The light is refracted (bent) by the raindrops.

• The light is absorbed (soaked up) by the raindrops.

Tags

NGSS.MS-PS4-2