Science, Physics, Topic 2 - Electromagnetic Waves

Who discovered Infrared Radiation?
Rooney-Black
Herschel
Ritter
Stevie-Baby
What makes characterics make the waves more dangerous?
Wave length
Frequency
Amplitude
Colour
What was discovered first?
Ultra Violet
Infrared
Which waves are the most dangerous? (2)
Gamma Rays
Ultra Violet
X-Ray
Visible
Infrared
Microwave
Radio
Are waves...
Refracted
Reflected
What chemical was used in the experiment that discovered ultraviolet?
Magnesium chloride
Copper oxide
Silver chloride
Lithium nitrate
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:
Used in remote controls
Cooking in toasters and grills
Used in mobile phones
Used in computers
Used in toilets
Pick out all the types of waves which ultimately give you cancer..
X-rays
Gamma
Ultra violet
Micro waves
Infrared
Visible light
Radio waves
What year was Ultraviolet radiation dicovered in?
1800
1801
1799
1900
1901
Explain how ultra violet radiation can be used to detect forged bank notes. (2 Marks)
Who discovered Ultraviolet radiation?
Ritter
Smith
White
Owl
How do Gamma waves move through space?
Travel through a vaccum
Travel through a ball
Travel through a fridge
Travel through a grill
I can travel through a vaccum, have a low frequency and I am used to send signals through satellites. What am I?
X-rays
Radio waves
Microwaves
Infrared
State and explain two ways cells can be mutated by waves. (4 Marks)
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