Astronomy
Geology
Meterology
Chemistry
Physics
100

The action of one surface, material, or object rubbing against another

What is FRICTION?

100

The decayed remains of once-living creatures

What is HUMUS?

100

A force exerted onto a surface by the weight of air molecules

What is AIR PRESSURE?

100

Two or more atoms linked together to make a substance with unique properties

What is a MOLECULE?

100

A push or pull exerted on an object in an effort to change that object’s velocity

What is FORCE?

200

A natural satellite of Earth

What is THE MOON?

200

The major carrier of sediments that makes them settle out in layers

What is WATER?

200

The cloud type that has a white, puffy, flat-bottomed shape

What is CUMULUS?

200

The name of the temperature at which a liquid, after heat is applied, becomes a gas?

What is BOILING POINT?

200

Every magnet has these; even if you cut a magnet in half, they will form on either end

What are NORTH AND SOUTH POLES?

300

When the Moon perfectly shields the sun’s light so that only it’s atmosphere is visible

What is A TOTAL SOLAR ECLIPSE?

300

The most common rock type in the Grand Canyon

What is SEDIMENTARY ROCK?

300

The cycle that includes water traveling from Earth to the sky (evaporation), then forming clouds (condensation), and finally falling back to Earth in the form of rain, snow, or other moisture (precipitation)

What is the HYDROLOGIC (or WATER) CYCLE?

300

The three basic types of particles that make up an atom

What are PROTONS, NEUTRONS, and ELECTRONS?

300

The term that we use to describe when some, but not all, light is able to pass through a material

What is TRANSLUCENT?

400

The correct term for the side of the Moon that we cannot see from Earth

What is “FAR SIDE OF THE MOON?”

400

The only type of fossilization where the organic material is chemically changed into rock and is 3-dementional.

What is PETRIFICATION?

400

Warm advancing air that will move over a mass of cold air

What is A WARM FRONT?

400

A plastic milk container is an example of this type of polymer

What is a MAN-MADE POLYMER?

400

Space has no material, so movies set in space get it wrong if they include this in a scene when something explodes

What is SOUND?

500

The proper three names of celestial objects, from largest to smallest, when they are outside Earth’s atmosphere, when they are in the Earth’s atmosphere, and finally when they land on Earth.

What are METEOROIDS - METEORS - METEORITES?

500

The four major layers of Earth from innermost to outermost

What are INNER CORE, OUTER CORE, MANTLE, CRUST?

500

Three regular movements of ocean water 

What are WAVES, TIDES, and CURRENTS?

500

Taste chalky or bitter, are slippery to the touch, and receive hydrogen atoms 

What are BASES?

500

This has to do with the distance from wave crest to wave crest

What is WAVELENGTH?