Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

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

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

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

3rd grade solar syst

phases the different shapes the moon seems to have in the sky when observed from Earth
Lunar Eclipse the hiding of the moon when it passes through the Earth's shadow
Solar Eclipse the hiding of the sun that occurs when the moon passes between the Earth
Observe to be aware of or notice something by looking or watching
telescope an instrument used to see faraway objects
horizon The line where the sky and the Earth or sea seem to meet
constellation a group of stars that form a pattern in the night sky
cresent moon shape of the moon in which only a sliver of the moon is seen
quarter moon shape of the moon when half of the moon is seen
full moon shape of the moon when the whole moon is seen
new moon shape of the moon when none of the moon can be seen
Created by: msmillhous