Sound Energy

Key Stage 4 Science / Physics

Sample Question

A decibel rating of a whisper is approximately at 20 dB. Decibel rating of a vacuum cleaner is at 80 dB. How many times is the sound of the vacuum cleaner more intense compared to a whisper?

  • 1,000,000
  • 4
  • 6
  • 600
  • 1,000

This is just one of our 151,668 study questions in Quipper School.

Quipper School UK Curriculum

Key Stage 4 Science

Topics