Ear & sounds pt. 3

Look at the pictures carefully. Choose TWO (2) pictures that show LOUD sounds.

• 
• 
• 
• 

Tags

NGSS.MS-LS1-8

Unscramble this word.

*Clue: It is a part of the MIDDLE EAR

MDUR REA

Sound can travel the fastest in ________________________.

• air particle

• liquid particle

• solid particle

Tags

NGSS.MS-PS4-1

Why do sound travels faster in solid than in air? Select ONE (1) answer only.

• because solid particles are very close together

• because solid particles are a bit far from one another

• because solid particles are very far from one another

Tags

NGSS.MS-PS4-2

You play a song on a speaker in your bedroom. What happens to the sound as you walk away from your bedroom?

• sound becomes louder

• sound stops

• sound becomes softer

Tags

NGSS.MS-PS4-2

Which part of the ear send messages or signals to the brain?

• ear drum

• ossicles

• cochlea

Look at the pictures carefully. Choose TWO (2) pictures that show SOFT sounds.

• 
• 
• 
• 

Tags

NGSS.1-PS4-1

As we move closer to the source of sound, the sound will become

l __ __ __ __ __ r.

Tags

NGSS.MS-PS4-1

Humans, animals and non-living things can make s __ __ __ __ d s.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Unscramble this word.

*Clue: it can be high or low

ITCPH

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2