LIGHT,SOUND,FORCE ASSET PRACTICE

LIGHT,SOUND,FORCE

Read the questions carefully.

Multiple Choice

Sound waves travel the SLOWEST through _____________.

• gases

• solids

• liquids

Multiple Choice

Leanna decided to rearrange her bedroom by moving her dresser to the opposite wall. She tried pushing it, but found that the dresser would not move. What force was Leanne NOT able to overcome?

• normal force

• gravitational force

• frictional force

Multiple Choice

__________ means to move back and forth quickly.

• Pitch

• other

• Vibration

• Echo

Multiple Choice

What force holds the planets in motion around the sun?

• Magnetic
• Electrical
• Gravitational
• Air Resistance

Multiple Choice

What force ultimately slows the roller coaster to a stop?

• Applied

• Normal

• Friction

• Gravitational

Multiple Choice

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.

Multiple Choice

___________________ means sound reflecting off a surface or other material.

• reflect

• refract

• abosorb

• echo

Multiple Choice

__________________ means to bounce back light.

• reflect

• refract

• absorb

• echo

Multiple Choice

Sound travels fastest through this type of matter.

• solid

• liquid

• gas

• water

Multiple Choice

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

SUN - ________ - ANIMALS - PEOPLE

• water

• soil

• plants

• animals

Multiple Choice

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

Multiple Choice

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

• electrical energy

• sound energy

• heat energy

• light energy

Multiple Choice

The illustration shows a light ray striking an object.
In the illustration, the light ray striking the object is-

• absorbed
• stopped
• reflected
• refracted

Multiple Choice

Wax paper or a foggy window is an example of what type of material.

• transparent

• translucent

• opaque