Famous People
Weather
Space
Geology
Rivers and Oceans
100

Known for discovering the law of universal gravitation.

Who is Sir Isaac Newton

100

A clear low pressure in the center of a hurricane.

What is the eye?

100

largest planet in the solar system

What is Juipiter?

100

The breaking down or peeling away of rocks

What is exfoliation?

100

Level region of the deep ocean floor

What is the abyssal plain?

200

The father of modern rocketry

Who is Robert Goddard?

200

An abrupt discharge of electricity through the air.

What is lightning?

200

Unit of measurement between the sun and earth

What is an astronomical unit?

200

lava that forms a smooth ropey surface

What is pahoehoe?

200

Deepest known point in the sea

What is Challenger Deep?

300

Correctly calculated the return of a comet in 1682

Who is Edmund Halley?

300

The term for a tornado over water.

What is a water spout?

300

The brightest of all constellations.

What is Orion?

300

the process known to break rocks down into soil

What is weathering?

300

A winding looping curve in a river

What is a meander?

400

Wrote on the Origin of Species.

Who is Charles Darwin?

400

A long line of thunderstorms usually along a cold front.

What is a squall line?

400
The largest storm in the solar system
What is the Great Red Spot?
400

mountains formed when one side is forced upward and the other forced downward

What is a fault-block mountain?

400

a device using sound waves to detect objects underwater

What is sonar?

500

First human to walk on the moon.

Who is Neil Armstrong?
500

The phase of lightning seen as a brilliant flash

What is the return stroke?

500

Light Reflecting telescope put into space in 1990

What is the Hubble Space Telescope?

500

The upper surface of groundwater

What is the water table?

500

Column of rock formed when a sea arch collapses

What is a sea stack?

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