Sound 4th Grade SCIS

Which one is false?

• Sound waves bounce off of things.

• Sound waves can be seen all around us.

• Sound waves can travel through the air.

• Sound waves can travel through solids.

Tags

NGSS.MS-PS4-2

How do earplugs work?

• They help to raise the volume of the sound.

• They help make the pitch of the sound higher.

• They helpmake the pitch of the sound lower.

• They block mostof th soundwaves from your ears.

Tags

NGSS.MS-PS4-2

How are sound and light alike?

• Sound and light are both kinds of energy

• Sounds and light can travel through solids

• Both sound and light waves help you hear

• Both sound and light waves can be seen

Which one happends last?

• Mia hits a triangle during music class

• Sound waves travel through the air

• The metal vibrates and makes sound waves

• Sound waves vibrates Mia's eardrums.

Sound is made when something

• Vibrates

• Refracts

• Reflects

• Rotates

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

How loud or how soft a sound is

• Frequency

• Soundwaves

• Volume

• Vibrations

Tags

NGSS.MS-PS4-1

The waves of loud sounds have more energy than soft sounds

• True

• False

• It depends on the size of the waves

• It depends on how loud the sound is

Tags

NGSS.MS-PS4-1

How low or how high a sound is

• Pitch

• Frequency

• Volume

• Energy

Which part of our ears vibrate to help us hear?

• Earrings

• Waves

• Eardrum

• Vocal Cords

Tags

NGSS.MS-PS4-1

What happens when you hear an echo?

• Sound waves bounce back to your ear

• Sound waves become faster and stronger

• Sound waves stop moving back and fourth

• Sound waves stop things from vibrating

Tags

NGSS.MS-PS4-2