Moons
Solar System to Earth
Space
Planets
Other
100
The number of lunar phases on a complete lunar cycle. 

"What is 8?"

100

Summer, Autumn, Winter, and spring. 

"What are seasons?"

100

Force that keeps all 8 planets in orbit. 

"What is gravity?"

100

Planet farthest from the sun. 

What is Neptune?

100

Center of the solar system. 

"What is the sun?"

200

This type of moon phase is shown in this image. 

"What is a waning crescent?"

200

The earth and the moon's rotation period and ____________ period are about the same. This is why we always see the same side of the moon here on earth. 

"What is revolution?"

200

The thick clouds in the sky prevent heat from escaping which cause surface temperatures to increase. 

"What is the atmosphere?"

200

Rocky planets are also known as...

"What are inner planets?"

200

Daylight hours are shorter during this season. 

"What is winter?"

300

Imaginary line that separates the northern and southern hemisphere of earth. 

What is the equator?

300

Tides are caused by the gravitational pull of the moon and the _______________. 

"What is the sun?"

300

The coolest stars are this color.

"What is red?"

300

These types of planets take longer to revolve around the sun. 

"What are outer planets?"

300

Earth's rotation while being "tilted" on it's axis causes...

Whats are seasons?

400

It takes ______ days for a moon to complete a full lunar cycle. 

"What is 29.5 days/month?"

400

This object in space has a greater gravitational pull because it is closer to the earth. 

"What is the moon?"

400

This space object orbits the earth. 

"What is the moon?"

400

These types of planets rotate faster. 

"What are outer planets?"

400

The type of tide that occurs when the moon, earth, and sun are in a straight line. 

"What is a spring tide?"

500

Moon phase that takes place during a solar eclipse. 

"What is a new moon?"

500

Moon phase that takes place during a lunar eclipse. 

"What is a full moon?"

500

The hottest stars are this color. 

"What is blue?"

500

This planet in known as earth's sister planet because it has a similar atmosphere and revolution. 

"What is Venus?"

500

Type of tide that occurs when the moon is at a 1st quarter or last quarter. 

"What is a neap tide?"

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