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100

What does a Angler Fish use it's light for?

To catch other fish

100

Who created a rainbow with a glass prism?

Isaac Newton

100

What are the main ingredients in a rainbow?

Sunlight and rain  (or light and water)

100

Can you see the moon on the earth if there's no sunlight?

No, you can't see the moon

200

What is the tiny creatures that are often less than 1mm long that are found in every ocean

Luminous Plankton

200

Who was the first person to describe the seven colors in light?

Isaac Newton

200

How does the specter of the Brocken work?

If you climb a mountain near sunset the low sun can cast your shadow on clouds.

200

What do you need to make your own hologram?

Beam splitter, mirror, lens, and a holographic plate

300

Could a rattlesnake find you in the dark? If so, how?

Yes, with pits on each side of the snake's head that detect heat.

300

Did Thomas Edison invent the light bulb?

No (page 87)

300

What are Bioluminescence?

Certain living creatures that can produce light

300

Name two ways to bend light?

When a beam of light hits the water at an angle one side of the beam slows before the other and by using a mirror.

400

What does the Comb Jelly use light for?

Scaring off attackers

400

Who stole the idea of a telescope from two children?

Hans Lippershey

400

What did the Pampas tribes of South America believe?

They thought that the moon goddess was darkened in a eclipse with her own blood drawn by savage dogs

400

Name two ways to find the speed of light.

Shine a light into the spokes of a spinning wheel, and make it bounce off a mirror on a hilltop 8 km away, then return to a wheel. The other way is the same thing, but with a turning mirror instead of a turning wheel.

500

Name two bugs that uses light to signal for a mate?

Fireflys and Glow-worms

500

When was Galileo Galilei born?

1564

500

What are Optical Fibres?

It's pure glass.

500

What does pupil mean in Latin?

little girl

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