Order the types of electromagnetic radiation from lowest to highest frequency
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1. radio waves
2. microwaves
3. infrared
4. visible light
5. ultraviolet
6. x-rays
7. gamma rays
Give two practical uses for microwave radiation.
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, 1. Satellite communications
2. Cooking food
What health effects can ultraviolet waves cause?
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● They can cause the skin to age prematurely
● The can increase the risk of developing skin cancer
where do gamma rays originate from
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They originate from changes in the nuclei of atoms.
give two practical uses for radio waves
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1. Television transmission
2. Radio transmission
How does a red colour filter work?
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1. radio waves
2. microwaves
3. infrared
4. visible light
5. ultraviolet
6. x-rays
7. gamma rays
Give two practical uses for microwave radiation.
Give this one a try later!
, 1. Satellite communications
2. Cooking food
What health effects can ultraviolet waves cause?
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● They can cause the skin to age prematurely
● The can increase the risk of developing skin cancer
where do gamma rays originate from
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They originate from changes in the nuclei of atoms.
give two practical uses for radio waves
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1. Television transmission
2. Radio transmission
How does a red colour filter work?
Give this one a try later!
