Light

Investigating Light

What is the fastest way to travel through the universe?
What is light speed?
Define optical science?
What is fibre optics
Name three instruments that can help us see very small objects or objects far away.

1. Light speed
2. 300,000 /km per second
3. Study of Lights
4. flexible wire to transmit light signals
5. Telescope, microscope, magnifying glass

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Light sources

1. moon /no

2. sun /yes

3. mirror ball /no

4. match /yes

5. phone (cell) /yes