1. Electromagnetic Waves
All electromagnetic waves travel at the same speed through space (the speed of light)
Gamma rays, X-rays, Ultra-violet waves, Light, Infra-red rays, Microwaves, and Radio waves are all electromagnetic waves with different wavelengths
Some substances absorb EM waves, some reflect them and others transmit them
Electromagnetic Waves

2. Electromagnetic Waves

3. Radio Waves
Radio waves

4. Radio Waves
Radio waves

5. Microwaves
Microwaves

6. Microwaves
Microwaves

7. Infrared radiation
Infrared radiation

8. Visible light
Visible light

9. Endoscope
Endoscope

10. Dangerous radiation
X-rays and Gamma rays pass through soft tissues but some is absorbed by cells
High doses of UV rays, X-rays and Gamma radiation can kill cells. Smaller doses can causes cells to become cancerous
Dangerous radiation

11. Ultra-violet radiation

12. X-rays
X-rays

13. Making X-rays
Making X-rays

14. Gamma radiation
Gamma radiation

15. Wordsearch
Wordsearch

16. Quiz
Quiz