From 3b43149b4d87524075e97e774e267e91ba9e68aa Mon Sep 17 00:00:00 2001 From: James Su Date: Thu, 19 Dec 2019 01:15:49 +0000 Subject: [PATCH] Update Unit 3: Physics.md --- Grade 10/Science/SNC2DZ/Unit 3: Physics.md | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Grade 10/Science/SNC2DZ/Unit 3: Physics.md b/Grade 10/Science/SNC2DZ/Unit 3: Physics.md index 0d0b3b5..b9cd484 100644 --- a/Grade 10/Science/SNC2DZ/Unit 3: Physics.md +++ b/Grade 10/Science/SNC2DZ/Unit 3: Physics.md @@ -32,6 +32,16 @@ - `Colour`: Reflected parts of white light from non-luminous objects - Blacks absorb all visible light while whites do the opposite +|Type of electromagnetic wave|Picture|Use/phenomena| +|:---------------------------|:------|:------------| +|Radio Waves||• AM/FM radio
• TV signals
• cellphone communication
• radar
• astronomy (for example, discovery of pulsars)| +|Microwaves||• telecommunications
• microwave ovens
• astronomy (for example, background radiation associated with the big bang)| +|Infrared light||• remote controls (eg DVD players and gamecontrollers)
• lasers
• heat detection
• Astronomy| +|Visible light| |• human vision
• rainbows
• astronomy (eg optical teloscopes, discovering the chemical composition of celestial bodies)| +|Ultraviolet light||• causes skin to tan and sunburn
• increases risk of skin cancer
• kills bacteria in food and water
• lasers
• stimulates production of Vitamen D
• Astronomy| +|X-Rays| |• medical imaging
• security equipment
• cancer treatment
• astronomy (eg. study of black holes, binary star systems)| +|Gamma Rays||• Cancer treatment
• product of nuclear decay
• astronomy (eg. supernovas)| + ### Luminescence |Type Of Luminescence|Description|Picture|