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

science tomorrow

earth science

QuestionAnswer
star a huge glowing ball of gas in the sky
constellation a group of stars
stars color depends on surface tempature
where is a star born in a huge cloud of hydrogen and other gases. the clouds called a nubela
order of stars life red giant-white dwarf-black dwarf
what happens when a star starts to run out of fuel it loses most of its hydrogen
whats the process of nuclear fusion hydrogen+helium=Energy in small particles
galaxy a huge grouping of stars
solar system the sun with clusters of other bodies around it (planets)
astronamical unit the average distance between earth and sun
astronomy the study of space and objects in and around it
sprial galaxy looks like a huge flat circle
elliptical galaxy in the shape of an oval
irregular galaxy does not have a regular shape
astroids made up of rock and metal that rbit around the sun
comets made up of ice that orbit around sun
*fact a larger planet has a larger amount of gravity
what galaxy are we in? and what kind is it? the milky way. spiral galaxy
whats absolute magnitude the way we see stars brightness if they were the same distance to earth
whast apparent magnitude the brihtness we see from stars
whats teh closest star to earth sun
what do scienctists use to measure distance in space light year
nuclear fusion when 2 or more nuclei join together to make one large nuclei
light year the distance that light travels in one year
magnitude the brightness of stars
Created by: chanchan22
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