Moon
Moon
Phases
Eclipses
Tides
100

How long ago was the Moon "born"?

What is 4-5 billion years ago?

100

Who was the first person on the moon?

Who is Neil Armstrong?

100

What are the moon phases in order starting at New Moon?

What is New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, Waning Crescent?

100

Solar eclipses occur during this lunar phase 

&

Lunar eclipses occur during this lunar phase

What is new moon and full moon?

100

The cause of the tides

What is the Earth's rotation on its axis and the Moon's gravity?

200

How much of the moon's surface is always reflecting light?

What is one half?

200

Do Blue Moons actually appear blue?

What is no?

200

How many days are there between each lunar phase?

What is 3.5 days?

200

How long do solar eclipses last?

How long do lunar eclipses last?

What is a few minutes and 4-5 hours?

200

Why does the Moon have a greater effect on the tides than the Sun?

What is the Moon is closer to Earth than the Sun is?

300
The same side of the Moon always faces the Earth. 

What is true.

300

Who was the first person to telescopically observe the Moon?

Who is Thomas Harriott?

300

How long is a lunar month?

What is ~29.5 days?

300

Roughly, how often do solar eclipses occur?

&

Roughly, how many lunar eclipses occur every year?

What is every 18 months & 2-3 a year?

300

How many high and low tides occur every day at most coastal areas?

What is two?

400

The moon rises and sets ___________ minutes later each day.

What is 50?

400

How does the far side of the moon differ in appearance?

What is the far side has more craters and less maria?

400

What is a lunar month?

What is the time between successive new moons?

400

At one specific location, a total solar eclipse occurs only once every _____ years?

What is 360-420?

400

_________ tides occur just after a new or full moon and has the ________ difference between high and low tide. 

What is spring and greatest?

500

Which lunar formation hypothesis is the most supported?

What is the Giant Impact?

500

Where was the oldest lunar calendar discovered?

What is Europe?

500

How many days does it take to go from a New Moon to a Full Moon?

What is 14 days?

500

Why don't solar and lunar eclipses occur every month?

What is the Earth's plane of orbit differs from that of the Moon by 5 degrees?

500

What is the definition and duration of a lunar day?

What is the time between two successive crossings of the moon across the meridian, on average 24 hours and 50 minutes long?