Save
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
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

Space

QuestionAnswer
Axis A line, real or imaginary, around which something spins
Compass A tool used for finding direction.
Craters Bowl-shaped indents or cavities on the surface of a planet, moon, or asteroid that are caused by a collision with another object, such as a meteorite
Day The time during rotation when the Earth faces the Sun and it is lighted; this rotation gives the false appearance that the Sun travels from east to west across the sky
Moon A natural satellite that orbits a planet. Some planets have no moons; others have over 60 moons.
Night The time during its rotation when the Earth faces away from the Sun and it is dark; this rotation gives the false appearance that stars move across the sky
Orbit The path one object takes as it revolves around another object in space
rotation A 24-hour period, or, the time it takes the Earth to make one complete rotation on its axis
revolution It takes 365 days for the Earth to revolve around the Sun. This is what causes our seasons.
shadow A dark area caused when an object blocks light falling on a surface
Created by: llpippen
Popular Science sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards