Light Science Lesson
Presentation
•
Physics
•
8th Grade
•
Hard
Joseph Anderson
FREE Resource
3 Slides • 3 Questions
1
Light
: Light Is a Form of Energy That Allows Us to See Objects.
: Light Travels Faster Than Sound And it Travels In Form Of Rays.
: Natural Source of Light Is Sun.
: Light Doesn't Needs a Medium To Travel
2
Reflection Of Light
The Bouncing Back of Light From a Smooth And Shiny Surface is Known as Reflection Of Light.
There Are 2 Types Of Reflection:-
Regular Reflection
Irregular Reflection
3
Types Of Reflection
Regular Reflection- When Light Falls on Smooth and Shiny Surfaces, It Bounces Back In Parallel Rays. This Is Regular Reflection.
Irregular Reflection- When Light Falls On Rough or Uneven Smooth Surface then Light Doesn't Reflect In Straight Lines, It Reflects Back in Scattered Rays, This Is Irregular Reflection.
4
Multiple Choice
How Many Types Of Reflection are There-
2 Types
3 Types
4 Types
6 Types
5
Multiple Choice
Light Travels
Medium To Sound
Faster Than sound
Slower Than Sound
None of These
6
Multiple Choice
Light Doesn't Need
A Medium to Travel
A Solid to Travel
A liquid to Travel
NONE OF THESE
Light
: Light Is a Form of Energy That Allows Us to See Objects.
: Light Travels Faster Than Sound And it Travels In Form Of Rays.
: Natural Source of Light Is Sun.
: Light Doesn't Needs a Medium To Travel
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