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|