The 4 Spheres
Astronomy
Planets in our solar system
Kepler's Laws
The Sun
100

The 4 spheres of planet Earth

What are the atmosphere, biosphere, lithosphere and hydrosphere?

100

The scientific study of the universe and the objects in it

What is Astronomy?

100

The fourth planet from the sun

What is Mars?

100

The creator of the 3 Laws of Planetary Motion

Who is Johannes Kepler?

100

Two atoms unite under heat & pressure

What is fusion?

200

The most common gas in Earth's Atmosphere

What is nitrogen?

200

The Astronomical Hierarchy consists of

What are the universe, galaxy, solar system and planets

200

The hottest planet in our solar system

What is Venus?

200

The 3 Laws of Planetary Motion

What are the Law of Orbits, the Law of Equal Areas and the Law of Periods

200

The release of heat by splitting atoms

What is fission?

300

Involves all the organisms and their corresponding environments on Earth

What is the biosphere?

300

Explains the formation of our Solar Systems

What is the Nebular Hypothesis?

300

Has more than 75 moons

What is Jupiter?

300

All planets move around the Sun in an elliptical orbit

What is the Law of Orbits?

300

The sun composes of 

What is 70% Hydrogen, 28% Helium and 2% Other 

400

97% of all water on Earth consists of

What is Saltwater?

400

The creator of the Geocentric Theory

Who is Ptolemy?

400

Known as the windiest planet

What is Neptune?

400

An imaginary line that connects a planet to the sun, sweeps out equal areas in equal times.

What is the law of Equal Areas?

400

These waves are responsible for heating & assisting plant life on Earth 

What are Infrared Waves?

500

Makes up the area from the surface of Earth to its center

What is the lithosphere

500

The creator of the Heliocentric Theory 

Who is Nicolaus Copernicus?

500

Didn't become classified a planet until 1783

What is Uranus?

500

Describes the relationship between the distance of planets from the Sun and their orbital periods

What is the Law of Periods?

500

Rapid chemical combination of a substance with oxygen, involving the production of heat and light

What is combustion?