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

QuestionAnswer
Satellite A body that orbits a planet
Star A giant ball of superheated gas, or plasma, composed of hydrogen and helium
Planet Spherical, orbits the sun, has a larger mass than near by objects
Meteor A streak of light created by a rock in space
Comet A cold mixture of dust and ice that develops a long trial of light as it approaches the sun
Constellation Pattern or group of stars that people imagine represents a figure, animal or object
Geocentric An Earth centered model
Heliocentric A sun centered model
Ellipse The oval shape of the planets’ orbits
Sun Largest object in our solar system
Axis Imaginary line that passes from the North Pole through Earth’s center to the South Pole
Rotation Spinning of the Earth on its axis
Revolution The movement of one object around another
Orbit The path planets follow when they revolve around the sun
Solstice One day of the year when the sun appears highest in the sky
Equinox Neither of the hemispheres are tilted towards the sun Day and night are about equal
Gravity The force that attracts all objects
Law of universal gravitation Every object in the universe attracts every other object. The strength of the force of gravity between two objects depends on two factors: the masses of the objects and the distance between them
Inertia The tendency of an object to resist a change in motion
Phase Different shape on the moon you see
Solar eclipse When the moon passes directly between the earth and the sun during a new moon
Lunar eclipse Occurs during a full moon when earth is directly between the moon and the sun
Umbra The darkest part of a shadow where the 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 hide tides during full and new moons
Neap tides Lower high tides during the first and third quarter moons
Maria Dark, smooth, lava covered areas on the moon
Highlands Higher lighter areas on the moon covered with craters
Created by: user-1979165
 

 



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