Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account


The different shapes of the moon you see from Earth


when an object in space comes between the sun and a third object, it casts a shadow on that object

solar eclipse

occurs when a new moon blocks your view of the sun


the very darkest part of the moon's shadow


The larger part of the shadow

lunar eclipse

occurs at a full moon when earth is directly between the moon and the sun


the rise and fall of ocean water that occurs every 12.5 hours or so

spring tide

Their combined forces produce a tide with the greatest difference between consecutive low and high tides

neap tide

a tide with the least difference between consecutive low and high tides


The moon's surface has dark, flat areas


moons surface is marked by large round pits


chunks of rock or dust from spate


a device built to observe distant objects by making them appear closer

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions 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.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording