Light Flashcards
1
Q
Is light a form of energy?
A
Yes
2
Q
Do we need light to see?
A
Yes
3
Q
Does light travel in straight lines?
A
Yes
4
Q
What are two examples of light in everyday life?
A
Lightbulbs, Sun, Other
5
Q
Define transparent.
A
(Of a material or article) allowing light to pass through so that objects behind can be distinctly seen.
6
Q
Define translucent.
A
(Of a substance) allowing light, but not detailed shapes, to pass through; semi-transparent.
7
Q
Define opaque.
A
Not able to be seen through; not transparent.
8
Q
What do you call something that gives out light?
A
Luminous
9
Q
What do you call something that does not give out light?
A
Non-luminous
