Elecromagnetic spectrum

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Infra Red
All hot objects give off Infra red
1 of 5
X-rays
Used to photograph bones in the body. very dangerous, can cause cancer.
2 of 5
Gamma Rays
Extremely dangerous, can cause cancer, given off by radioactive compounds, used to sterilise fruit, Surgical tools
3 of 5
radio waves`
Used for telecommunications. Long wave: national radio, shorter wave, TV, Short wave mobile funs
4 of 5
Micro waves
cooking food, satellites tv, mobile phones
5 of 5

Other cards in this set

Card 2

Front

Used to photograph bones in the body. very dangerous, can cause cancer.

Back

X-rays

Card 3

Front

Extremely dangerous, can cause cancer, given off by radioactive compounds, used to sterilise fruit, Surgical tools

Back

Preview of the back of card 3

Card 4

Front

Used for telecommunications. Long wave: national radio, shorter wave, TV, Short wave mobile funs

Back

Preview of the back of card 4

Card 5

Front

cooking food, satellites tv, mobile phones

Back

Preview of the back of card 5

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