1
Q
What is a luminous source?
A
Something that emits (gives out) light.
2
Q
What does opaque mean?
A
A material you cannot see through because it blocks light.
3
Q
What does transparent mean?
A
A material that you can see through because it lets light through.
4
Q
What does translucent mean?
A
A material that allows some light through, so that you can see a glow but not a clear picture.
5
Q
How does light travel?
A
In straight lines.
6
Q
How can we see non-luminous objects?
A
Light travels from a luminous source to the non-luminous object, then reflects off and travels to our eye.
Science - Light ☀️💡
flashcards
Decks in class (5)
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