Oh My Stars!
Groundbreaking Info
Sun and Surf
Lab Coat Required
Feel the Force
100

A natural or artificial body orbiting a planet or star

What is a satellite?

100

The study of Earth's physical structure, its history, the processes acting on it,and the rocks of which it is composed

What is geology?

100

The study of weather

What is meteorology?

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

The amount of light or radiation reflected by a surface, typically that of a planet or moon

What is an albedo?

200

The four major layers of the Earth in order from outermost to innermost

What are crust, mantle, outer core, and inner core?

200

The two major regions of the atmosphere

What are homosphere and heterosphere?

200

The three basic parts of an atom

What are protons, neutrons, and electrons?

200

The way that velocity differs from speed

What is contains a direction of a particular speed?

300

The event that enables scientists to learn more about the sun's atmosphere, including its corona and loops of gas extending outward

What is a total solar eclipse?

300

The major carrier of sediments that makes them settle in layers

What is water?

300

The type of cloud that is white, puffy, and flat-bottomed shaped

What is a cumulus cloud?

300

Mixing a glass of lemonade is an example of this type of change; whereas cooking an egg is an example of this type of change

What are physical change and chemical change?

300

Newton's Third Law

What is for every action, there is an equal and opposite reaction?

400

The four terrestrial planets

What are Mercury, Venus, Earth, and Mars?

400

The fossilization process that forms a 3-dimensional preserved fossil that is completely made of rock

What is petrification?

400

The type of front that includes warm advancing air moving over a mass of cold air

What is a warm front?

400

The two categories of pure substances

What are elements and compounds?

400

Two types of simple machines with examples of each

What are (1) lever--wheelbarrow, (2) wheel&axle--car steering wheel, (3) pulley--block&tackle, (4) inclined plane--ramp, (5) wedge--log splitter, and/or (6) screw--wood screw?

500

The correct order of meteor/meteoroid/meteorite from the farthest distance from the Earth until that object lands on the Earth

What is meteoroid, meteor, and meteorite?

500

Two of the four features that describe the fossil record

What are (1) most fossils are found in sedimentary rock, (2) vast majority of all fossils on this planet are of hard-shelled organisms, (3) it contains the remains of some organisms still living today, and (4) fossils found in one layer of stratified rock can be considerably different from fossils found in another layer of stratified rock?

500

Two of the air properties that meteorologists use to predict weather

What are temperature, pressure, humidity, and/or wind direction?

500

Two properties of acids and two properties of bases

For acids, what are taste sour, conduct electricity in water, and/or donate hydrogen ions?

For bases, what are slippery to the touch, receive hydrogen ions, and/or taste chalky or bitter?

500

A closed path through which electric current flows

What is an electric circuit?

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