Properties of materials – What's that noise?

The video introduces the concept of sound by identifying a specific noise, which is revealed to be a cement mixer.

What is the initial description given to the sound?

• Noise

• That

• Cement Mixer

• Music

How is the sound further described in the video?

• Noise

• A melody

• A shout

• A whisper

What is identified as the source of the noise?

• A cement mixer

• A vacuum cleaner

• A car engine

• A construction drill

Which of the following is NOT mentioned as a description of the sound?

• That

• Noise

• Silence

• Cement Mixer

What machinery is associated with the noise in the video?

• Crane

• Cement Mixer

• Excavator

• Bulldozer