Unit 2 revision 4 Word Scramble
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Question | Answer |
Which type of electromagnetic wave is used in TV remote controls | infrared |
Which type of electromagnetic wave is used in fibre optic cables | (visible) light |
What is the correct term for the number of electromagnetic waves that a source produces every second? | frequency |
What is the correct sequence of the electromagnetic spectrum starting with radio waves? | Radiowaves-Microwaves-infrared-visible light-ultra violet-x-rays-gamma rays |
What is frequency measured in? | Hertz (Hz) |
What do waves transfer from a source to other places without any matter being transferred? | energy |
At low frequency is the wavelength long or short? | long wavelength |
At high frequency is the wavelength long or short? | short wavelength |
The higher the frequency the higher the .... | energy |
Which type of electromagnetic wave is used in TV and radio? | radiowaves |
Which type of electromagnetic wave is used in mobile phones, satellite TV and cooking? | microwaves |
Which type of electromagnetic wave is used in sunbeds? | UV |
What type of electromagnetic waves are not usually used in the home as they can damage the body but can be used in medicine? | X-rays and radiotherapy |
Name the type of energy that is transferred by longitudinal waves | sound |
What is the height of a wave is called? | Amplitude |
Created by:
carolinemorgan
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