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ANSWER KEY - LEVEL 1

BLACK HOLE GRIDLOCK

12 m              
11   a   x r a y g
10     t         r
9       t       a
8 p u l l e     v
7           r   i
6             f t
5   s       s u y
4 j   t   s   e  
3 e   t a     l  
2 t o m   r      
1 h     l i g h t
  A B C D E F G H




star - B5 C4 D3 E2
matter - A12 B11 C10 D9 E8 F7
fuel - G6 G5 G4 G3
X-ray - D11 E11 F11 G11
pull - A8 B8 C8 D8
gravity - H11 H10 H9 H8 H7 H6 H5
light - D1 E1 F1 G1 H1
mass - C2 D3 E4 F5
hot - A1 B2 C3
jet - A5 A4 A3

SUPERMASSIVE SUMS
1. 22 Challenge:
2. 5 11. 27
3. 16 12. 17
4. 25 13. 16
5. 7 14. 32
6. 14 15. 24
7. 10
8. 14
9. 17
10. 21

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Imagine the Universe! is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

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Project Leader: Dr. Barbara Mattson
Curator: Meredith Gibb
Responsible NASA Official: Phil Newman
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This page last updated: Thursday, 28-Oct-2004 18:59:26 EDT