Save
Upgrade to remove ads
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
edit
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

Sun earth moon

TermDefinition
Satellite Is a body that orbits a planet
Star Is a superheated gas, or plasma,composed of hydrogen and helium
Planet Sphirical orbits the Sun with a larger mass than nearby objects
Meteor A streak of light produced when a small piece of rock or ice burns up as it enters earths atmosphere
Comet Is a cold mixture of dust and ice that develops a long trail of light as it approaches the sun
Constellation A pattern or group of stars that people imagine that represents a figure animal or object.
Geocentric Earth centered model
Heliocentric Sun centered model
Ellipse An oval shape of the planets orbits
Rotation Spinning earth on its axis
Axis An imaginary line that passes through the North Pole
Revolution The movement of one object around another
Orbit Path planets follow when they revolve around the sun
Solstice Either the northern or southern hemisphere is strongest tilt towards the Sun
Equinox Equal night
Gravity The force that attracts all objects toward each other
Law of universal gravitation States that every object in the universe attracts every other object the strength of gravity depends on two factors
Inertia The tendency of an object to resist a change in motion
Phase Different shape of the moon you see
Solar eclipse When the moon passes directly between the earth and sun
Lunar eclipse Occurs during a full moon when earth is directly between the moon and sun
Umbra Darkest part of a shadow where light is completely blocked
Penumbra Area of a shadow where light is partially blocked
Tide Daily rise and fall of ocean water
Spring tide Higher tides during full and new moons
Neap tide Lower tides during first and third quarter moons
Maria Dark smooth lava covered areas on the moon
Highlands Higher lighter colored areas on the moon covered with craters
Sun Largest object in solar system
Created by: user-1979082
 

 



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