Why do craters last for millions of years on the surface of the Moon?
because there is no water or wind to erode the craters.
During which phase of the Moon is the Moon passing between Earth and the Sun?
What happens to the tides when the Moon and the Sun form almost a 90 degree angle with the Earth?
Are the phases of the Moon predictable? Why or why not?
yes, because they are on a cycle.
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.
NEW! Voice Recording
Click the mic to start.