Science 4 - Sound (Part 1)

What happens when a rubber band on a cup is plucked?

• The cup changes shape.

• The rubber band always breaks.

• The cup will move away

• The rubber band will vibrate

Which part of the drum vibrate?

• membrane/ skin

• air column

• string

• metal

How can I produce a sound on a guitar?

• by hitting its wood

• by plucking its strings

• by blowing the hole

• by cutting its strings

_____________ means to move back and forth quickly.

• Sound

• Electricity

• Vibration

• Battery

What is vibrating on the bee to make sound?

• vocal box

• legs

• wings

• air

Sounds are made when objects_________.

• touch

• vibrate

• are turned up.

• have a low pitch.

When we talk or sing, the _____________ vibrate and make sound.

• ear drums

• vocal chords

• ears

• tongue

When we are ________________, it will vibrate and produce sound.

• plucking

• shaking

• stroking

• pressing

Which one shows sound travel on liquid?

• 
• 
• 
• 

Sound travels fastest in ___________________.

• solids

• liquids

• gases

• vacuum