Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Key Terms

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
The spinning motion of Earth on its axis   Rotation  
🗑
The study of the moon, stars, and other objects in space.   Astronomy  
🗑
The different shapes of the moon you see from Earth   Phases  
🗑
The imaginary line that passes through Earths center and the north or south of the equator.   Axis  
🗑
The 2 days of the year on which the sun reaches its greatest distance north or south of the equator   Solstice  
🗑
Earths path as it revolves around the sun   Orbit  
🗑
The movement of one object around the other   Revolution  
🗑
The cyclical rise or fall of ocean water   Tide  
🗑
A round pit on the moons surface   Crater  
🗑
The darkest part of the moons shadow   Umbra  
🗑
Dark, flat areas on the moons surface   Maria  
🗑
The part of the shadow that surrounds the darkest part    
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how
Created by: Mr.Derper
Popular Science sets