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.

Cycle of a star

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
Stellar Nebula   a stellar Nebula is a massive star. Near the star’s center sweeps through a surrounding molecular cloud…Step:1  
🗑
protostar   an early stage in the evolution of a star, occurs AFTER the collapse of the gas cloud from which it is formed…In other words, after the gas cloud collapses, it forms the first stage of the star. Step:2  
🗑
main sequence   This is the step that once achieving nuclear fusion, the star slowly decreases over billions of years to repay for the heat and light energy lost…Step:3  
🗑
supergiant   a very large star of high quality and low surface temperature with no hydrogen left in it’s core…Step:4  
🗑
supernova   star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass...Step:5  
🗑
Black Hole   a region of space having a gravitational field so intense that no matter or radiation can escape…Step:6  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
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
Popular Science sets