Documents The electro-magnetic spectrum. Key facts All the waves travel at the same speed – around 300 000.....

Slide 1The electro-magnetic spectrum Slide 2 Slide 3 Key facts All the waves travel at the same speed – around 300 000 km/s Slide 4 Key facts All the waves travel at the…

Documents Waves. Class Starter- Waves 1)What are some examples of waves in nature? – ripples in a pond, a...

Slide 1 Waves Slide 2 Class Starter- Waves 1)What are some examples of waves in nature? – ripples in a pond, a guitar string, an earthquake 2) How can we measure a wave?…