Science Light and Sound

was the inventor of the light bulb.

• Thomas Edison

• Joseph Priestly

• Albert Einstein

• George Washington

Sound travels fastest through this type of matter.

• solid

• liquid

• gas

• water

Tags

NGSS.MS-PS4-2

__________________ means to bounce back light.

• reflect

• refract

• absorb

• echo

Tags

NGSS.MS-PS4-2

means sound reflecting off a surface or other material.

• reflect

• refract

• abosorb

• echo

Tags

NGSS.MS-PS4-2

Is there sound in space?

• No, because sound needs matter to travel through, and there is no matter in outer space.

• Yes, because outer space has an atmosphere like Earth.

Is there light in outer space?

• No, because light need matter to travel through.

• Yes, because light doesn't need matter to travel through.

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

• light energy

• sound energy

• both light and sound energy

• no form of energy can travel through matter

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The bending of light as it passes from one material to another is called __________________________

• reflection

• refraction

• prism

• spectrum

Tags

NGSS.MS-PS4-2

How does light travel?

• in a zigzag line

• in a spiral line

• in a curvy line

• in a straight line

Why did the boy covered his ears ?

• The sound is high frequency.

• The sound is low frequency

• The sound is low amplitude.

• The sound is high amplitude.

Tags

NGSS.MS-PS4-1