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Blockbuster quiz on Electromagnetic Waves
Click on the letters and answer the questions - try to make it across the board!

The electromagnetic spectrum activity (BBC Bitesize)
Watch the animation on electromagnetic spectrum then do the quiz!

Wireless signals activity (BBC Bitesize)
Watch the animation on the uses of radio and microwaves for communication, and digital and analogue signals.

The electromagnetic spectrum (BBC Bitesize)
Read all about the waves of the electromagnetic spectrum, uses and dangers. Then try the activity and do the test!

Radiation treatment (BBC Bitesize)
Read all about how we use X rays and gamma rays in hospitals to find and treat cancer, broken bones and more. Then do the test!

Radio waves and electromagnetic waves using interactive animations (PhET)
Run the simulation. Broadcast radio waves from KPhET. Wiggle the transmitter electron manually or have it oscillate automatically. Display the field as a curve or vectors. The strip chart shows the electron positions at the transmitter and at the receiver.

How you can show your mobile phone uses microwaves
A video showing how you can show that your mobile phone uses microwaves.

The Electromagnetic Spectrum Tour interactive
Take a tour of the spectrum that begins with radio waves and takes you through microwaves, infrared radiation, light, ultraviolet radiation, X-rays, and gamma rays. Hover over the pictures to find out more.

Sound and light (BBC Bitesize)
Read all about sound and the electromagnetic spectrum. Then try the activity and do the test!

The electromagnetic spectrum
Read about the sources, uses and dangers of the waves of the e.m. spectrum then do the quiz.

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 immune system
 blood cells
 medical physics
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