How many moons would it take to equal the brightness of the sun?
100
also goes through phases
What does the Earth go through from standing on the moon
100
Rules to name them
What are there to name craters on the moon?
100
First quarter, waning gibbous, and waxing gibbous are examples of them
What are examples of the moon phases?
200
because the moon rotates only once during each revolution about the Earth,
Why do we see more than half of the moon?
200
they are opposite to the lunar phases
What is different between the phases of the moon and Earth?
200
were formed by asteroids and comets that collided with the moon.
How were lunar craters formed?
200
encompasses a huge temperature range
What does the moon encompasses?
300
researchers have deduced that people from as early as the Paleolithic period counted days in relation to the moon's phases
What period counted days in relation to the moon phases?
300
The first- or last-quarter moon
Which TWO phases are not one half as bright as a full moon
300
Eclipses are reversed
when viewing from the moon what is different with eclipse?
300
IAU
Who picks the names of the craters today?
300
Celsius, Fahrenheit, even Kelvin.
What are the measurements of the temperatures?
400
Anomalistic, Nodical, Sidereal, and Synodical
What are the four types of lunar months?
400
about 2.4 days before and after a full moon
How many days before is the moon half as bright as a full moon
400
appearing only as a dark blotch.
How does earth appear during a total eclipse?
400
Time zone
What does the moon have of its own?
400
named after deceased American astronauts and Russian cosmonauts.
What are the Apollo crater and the Mare Moscoviense are to be named after?
500
the length of time it takes the moon to circle the Earth
What is the Anomalistic lunar month?
500
its elliptical orbit: 59 percent
What is the percentage of the moon that we see?
500
is taking place here on Earth, an observer on the moon can watch over the course of two or three hours as a small, distinct patch of darkness works its way slowly across the surface of the Earth