Light Flashcards
1
Q
Light travels in
A
Straight lines
2
Q
What do luminous objects do
What do non luminous objects do
Example of each
A
Make and give out light e.g sun
Reflect light from another source e.g book
3
Q
What is light a form of?
A
Energy
4
Q
What is dispersion
A
Dispersion is the breaking up of white light into individual colours
- red, orange, yellow, green, blue, indigo, violet
5
Q
Periscope
A
Allows us to see obstacles
6
Q
Reflection
A
Is the bouncing of light from a surface
7
Q
Refraction
A
Bending of light