Sound

Musical instrument that can produce sound when the string being plucked is ________

• Saxophone

• Drum

• Trumpet

• Guitar

Choose 3 items that can absorb sound better

• Glass

• Carpet

• Wool

• Steel

• Rubber

Based on the picture, the sound of the bell can be heard because sound travel through _______

• Vacuum

• Solid

• Gas

• Liquid

The requirements to hear sounds are ___________ (choose two answers)

• There is a medium for the sound waves to travel

• There is no vibration

• There is healthy and functioning hearing sense

• There is a resonance

The maximum distance from its equilibrium position taken by a particle when it vibrates is called ________

• Wavelength

• Amplitude

• Vibration

• Resonance

A phenomenon where an object also vibrates due to another vibrating object. This in the sound column/chamber is used to produce sound in musical instruments.

• Resonance

• Frequency

• Wavelength

• Amplitude

The property of sound that can be used to measure the depth of the sea is _______

• Sound travels through medium

• Sound can be absorbed

• Sound is a longitudinal wave

• Sound can be reflected

1. 1. Sound is in the form of longitudinal waves

2. 2. Sound travels through medium

3. 3. Sound can be reflected

4. 4. Sound can be absorbed

• Properties of sound

• Types of sound

• Source of sound

The picture is showing the __________

• Amplitude

• Wavelength

• Equilibrium

• Resonance

Sound can't be heard if ________

• The hearing sense functions perfectly

• There is source of vibrations

• There is no medium

• There is resonance