PREMIUM LOGIN

ClassTools Premium membership gives access to all templates, no advertisements, personal branding and many other benefits!
 

Username:    
Password:    
Submit Cancel

 

Not a member?

JOIN NOW!

 
                                       
                                   
                                   
                             
                                   
                                   
                                   
                       
                             
           
                                 
                                 
                   
                                 
                                 
               
                                     
                                         
                                         
                                         
                                         
                                         

"Evolution of Stars": HTML5 Crossword

Across

5. A cloud of gas and dust in space. (6)
8. Almost all of the ___________ in the universe other than hydrogen and helium were created by nuclear reactions inside the cores of massive stars. (8)
12. Cast-off matter from a dying star will become a ________________, it is named this even though it has nothing to do with planets. (15)
13. An enormous explosion that destroys a star. (9)
14. A dense core of neutrons that remains after a supernova. (11)

Down

1. In the most massive stars __________ will form in the star's core and cause a supernove. (4)
2. In a star that has run out of hydrogen, helium will fuse into this element. (6)
3. An object in space whose gravity is so strong not even light can escape. (9)
4. When the Sun in our solar system runs out of fuel, it will become a __________ and the eventually a white dwarf. (8)
6. The core of a protostar becomes hot and dense enough for __________ to take place. (13)
7. The core of a dying star, a hot, dense, slowly cooling sphere of carbon. (10)
9. __________ stars collapse and explode as part of their dying. (7)
10. Densest part of a nebula will collapse and form this, a precursor to a star. (9)
11. Oxygen in our air came from the ___________ of a supernova. (8)
15. Stars with __________ mass will remain on the main sequence for billions of years. (7)

new edit share pdf:puzzle pdf:answers Create an editable copy