Planets
The Sun
The Moon
Space
Miscellaneous
100
This is the planet that is closest to the sun.
What is Mercury?
100
The sun is the center of this system.
What is the solar system?
100
The moon is a natural type of this that revolves around a bigger object.
What is a satellite?
100

All planets revolve around the sun in this shaped orbit.

What is an elliptical orbit?

100

Slow periods of rotation cause extensive periods of dark or light that prohibit plant growth on these two planets.

What are Venus and Mercury?

200
This is the 3rd planet from the sun.
What is earth?
200

It takes the earth 365 days to do this.

What is revolve (orbit) around the sun?

200
These are hollow pits on the surface of the moon.
What are craters?
200

A dirty snowball.

What is a comet?

200

A meteoroid that enters Earth’s atmosphere and strikes the ground.

What is a meteorite?

300
This is what all the planets have in common?
What is "they revolve around the sun?"
300

The sun is a type of this gas sphere that gives off light and heat.

What is a star?

300

The moon's gravitational pull causes this rise and fall of the ocean.

What are tides?

300

This occurs when the sun, moon, and Earth align so that the moon appears to block out the sun.

What is a solar eclipse?

300
This many earths can fit inside the sun.
What is 1,000,000?
400
These are the rocky planets.
What is Mercury, Venus, Earth, and Mars?
400

The first layer of the sun’s atmosphere.

What is the chromoshere?

400

The following image reflects this moon phase. 


What is a full moon?

400

The James Webb Space Telescope is this type of telescope. 

What is an infrared telescope?

400

It takes this many minutes for sunlight to reach earth.

What is 8?

500
These are the gas giants.
What are Jupiter, Saturn, Uranus, and Neptune?
500
The sun is responsible for this first step of the water cycle.
What is evaporation?
500

A flat, lowland plain on the moon’s surface containing hardened lava

What is mare?

500

The first moon landing occurred in this year. 

What is 1969?

500

The only moon known to have a significant atmosphere.

What is Saturn's Titan?