Let's Talk Science Challenge Quiz # 1

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Light first enters the eye through which part? *

1 point

Pupil

Cornea

Lens

Retina

When light passes through a double convex lens, in which direction is the light refracted? *

1 point

Inward (converging)

Outward (diverging)

in the same direction as the incoming light

Backward

Which type of rock is based on the Latin word for fire? *

1 point

Igneous

Metamorphic

Sedimentary

Shale

A pressure cooker: *

1 point

Cooks food at a higher temperature than a regular pot

Cooks food faster

Makes tough meat more tender

All of the above

Which of the following IS NOT a type of flowering plant? *

1 point

Pine

Grass

Rose

Cactus

Suppose you went to a buffet that had 4 types of salads, 5 types of entrées and 3 types of deserts. How many different combinations of salad, entrée and desert could you make? *

1 point

120

Which of the following animals lives in a savanna? *

1 point

Wildebeests

Brown bears

Lemurs

Camels

Magnetic Resonance Imaging involves magnetic fields and what else? *

1 point

Light

Radio Waves

Sound waves

Gravity

What is the name for interstellar clouds of dust and hydrogen gas? *

1 point

Comets

Constellations

Galaxies

Nebulæ

Which of the following is in the correct order for receiving a signal? *

1 point

Antenna, feedhorn, secondary reflector, dish

Dish, secondary reflector, feedhorn,antenna

Dish, antenna, secondary reflector, feedhorn

Antenna, dish, secondary reflector, feedhorn

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