The Uses Of Rays/ And What Order Are They In Flashcards
1
Q
X-ray
A
X-rays , don’t go through bone , damage DNA, cracks metal
2
Q
Uv
A
Fluorescent signs lights , tanning beds , bank notes
3
Q
Gamma
A
Sterilise surgical instruments , damage DNA, cancer treatment
4
Q
Visible
A
Photography, TV/ video , sight, snow blindness
5
Q
Infrared
A
Heaters , toasters, grills
6
Q
Microwave
A
Mobile phone signals , microwave oven
7
Q
Radio
A
Radio + TV signals
8
Q
Frequency is measured in
A
Hertz
9
Q
Wavelength is measured in
A
Meters
10
Q
Loudness is measured in
A
Decibles
11
Q
What size is a gamma ray
A
Atomic nuclei
12
Q
What size is a x-ray wave
A
Atom
13
Q
What size is the ultra violet wave
A
Molecules
14
Q
What size is the visible waves
A
Germs
15
Q
What size are infrared waves
A
Point of a pin