term1 Definition1term2 Definition2term3 Definition3
Please sign in to your Google account to access your documents:
What is a black hole?
A collapsed star with huge gravitational pull on close objects
What is a star?
A mass of glowing gas with temperatures measured in thousands of Celsius
What is a space probe?
An unmanned space craft that leaves the earths orbit and explores space
Need help typing ? See our FAQ (opens in new window)
Please sign in to create this set. We'll bring you back here when you are done.
Discard Changes Sign in
Please sign in to add to folders.
Sign in
Don't have an account? Sign Up »
You have created 2 folders. Please upgrade to Cram Premium to create hundreds of folders!