Science Unit 8: Sound

how does an objetcs make sounds?

• It changing color.

• It absorbing light.

• It moves back and forth

Object's movement that happens to produce sounds is called ___

• reflection

• isolation

• vibration

Which part of our body lets us make sounds?

• Nose
• Ears
• Vocal cords

When an objects vibrates, the ___ around it also vibrates.

• light
• rocks

• air

How do you make sounds with a guitar?

• Pluck or strum the strings

• Blow air through the strings.
• Hit the guitar body with your hand

Which object makes a sound when you hit or beaten it?

• Piano
• Drum
• Guitar

Which object makes a sound when you shaken it?

• Maracas

• Drum
• Guitar

People use sound to: (3)

• Building structures
• Cooking meals
• warn each other of danger

• communication

• entertainment

There are 4 kinds of sound:

• soft

• loud

• pleasant

• unpleasant

• natural

the sound which gentle to hear called ___

• loud
• harsh
• soft