Solar System Formation
Planetary Movement
Earth's Position
Moon and Tides
The Sun
100

A large cloud of gas and dust where stars and planets can form.

What is a nebula?

100

The force of attraction between masses

What is gravity?

100

This movement gives us a 24 hour day and night cycle.

What is the rotation of Earth on its axis?
100

The light from the moon comes from this.

What is the reflection of the sun's light?

100

The layer of the sun where heat is generated through fusion.

What is the core?

200

These planets formed through the accretion of less dense, lighter material in the cooler zone of our solar system.

What are Jovian planets?

200

The spinning of an object around its axis.

What is rotation?

200

The movement of Earth around the sun.

What is revolution?

200

The moon cycle repeats after this many days.

What is 29.5 days?

200

Taking 2 or more atoms and combining them into 1.

What is fusion?

300

These planets formed through the accretion of rocky dense materials.

What are terrestrial planets?

300

the movement of an object around another body along an orbit.


What is revolution?

300

This line of latitude receives consistently direct rays of sunlight causing warm temperatures year round.

What is the equator?

300

During this moon phase the sun, moon, and earth are in a straight line with the moon positioned between the sun and earth.

What is a new moon?

300

This element is what undergoes fusion inside the sun.

What is hydrogen?

400

The Sun ignited when internal pressure and temperature became high enough for this process.

What is fusion?

400

The center of mass between two orbiting objects.

What is the barycenter?

400

The combination of the revolution of Earth and this answer cause alternating seasons.

What is the axial tilt?

400

During this tide the moon phase could be full or new.

What is spring tide?

400

This type of heat transfer occurs in the radiative zone of the sun.

What is radiation?

500

These two elements are what generally make up stars and Jovian planets.

What are hydrogen and helium?

500

The laws that state all orbits move in ellipses, that planets sweep out equal areas in equal times, and that planets orbital period is directly proportional to their distance from the star.

What are Kepler's laws?

500

The Earth is tilted at this angle.

What is 23.4 degrees?

500

During this tide their is either a first quarter or third quarter moon.

What is a neap tide?

500

This type of radiation has the smallest wavelength and the highest frequency of the electromagnetic spectrum.

What are gamma rays?

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