Science, Physics, Topic 2 - Electromagnetic Waves

Who discovered Infrared Radiation?

What makes characterics make the waves more dangerous?

What was discovered first?

Which waves are the most dangerous? (2)

Are waves...

What chemical was used in the experiment that discovered ultraviolet?

What is the correct order of waves according to frequency (least ---> most)

Describe one use for infrared around the everyday home. (2 Marks)

What is Infrared radiation not used for:

Pick out all the types of waves which ultimately give you cancer..

What year was Ultraviolet radiation dicovered in?

Explain how ultra violet radiation can be used to detect forged bank notes. (2 Marks)

Who discovered Ultraviolet radiation?

How do Gamma waves move through space?

I can travel through a vaccum, have a low frequency and I am used to send signals through satellites. What am I?

State and explain two ways cells can be mutated by waves. (4 Marks)