Open Sci Ed

Hearing loss is caused when one of the structures in your ear is healed.

• True

• False

Which of these three animals—an elephant, a human, or a dog—can hear the lowest pitch sounds?

• dog

• elephant

• human

The sound source from the truck speakers vibrates the particles/molecules in the air causing the window to shake.

• True

• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is being passed/moving from the sound source (truck speakers) to the window?

• air

• energy

• particles

• dust

Sound travels FASTEST through which of these mediums?

• empty space

• water

• air

• metal

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound is a form of

• music

• pitch

• volume

• energy

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound is caused by?

• vibrations

• force

• instruments

• jumping beans

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Energy transfers from hotter objects to colder ones.

• True

• False

Tags

NGSS.HS-PS3-4

In a gas, particles move

• freely

• by vibrating in place

• by sliding past each other

Tags

NGSS.MS-PS1-4

If we are doing an experiment to see how much a warming light shining on a cup will affect how fast the cup warms up what is the INDEPENDENT VARIABLE?

• temperature change of the water

• amount of light

• amount of water in the cup

• material of the cup

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5