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

Solar System

Solar system

TermDefinition
Astronomical unit Used to measure far distances in space 1 AU =92,955,807.273 mi Distance from earth to sun
Meteoroid Chunks of rock smaller than asteroid
Meteor Streak of light
Meteorite Space rock found on earth
Asteroids Millions of small rocky objects that orbit the Sun in the asteroid belt between Mars and Jupiter.
Comets Made of gas, dust, and ice, revolve around the sun in the Kuiper Belt and Oort Cloud..
Inner planets - Terrestrial planets - Solid and rocky - Mercury, Venus, Earth, Mars
Outer planets - Gas Giants - made of ice and gas - Jupiter, Saturn, Uranus Neptune - Hydrogen and helium
Mercury -Closet planet to the sun -NOT THE HOTTEST - so small lacks gravity and atmosphere
Venus -Hottest planet -Greenhouse effect -day is longer than a year-rotation time is longer then its revolution -acid clouds
Earth -Only planet with known life -moderate temperatures -protective atmosphere -liquid water
Terrestrial planets The four inner planets
Mars -Largest known mountain-Olympus Mons -Possible signs of life
Greenhouse effect Occurs when a planets atmosphere trap solar energy and causes temperature to increase
Jupiter - Largest planet -Galilean moons -Great red spot
Saturn -Most complex ring system -least dense planet - would float -Home of Titan-a moon
Uranus -Rotation axis tilted 90 degrees so rotates like a bowling ball
Neptune -Longest period of revolution -swirling storms-windiest planet
Gas Giants Jupiter, Saturn, Uranus, Neptune Nickname for the 4 outer planets
Galilean Moons 4 moons Galileo discovered around Jupiter, Io, Europa, Ganymede and Callisto
Dwarf planet -Pluto was named as a dwarf planet first -same as planters but not larger than its neighbors -Ceres in the asteroid belt
Created by: user-1979073
 

 



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