ask questions about stars!!!!!?

Question

please answer@!!!!thnx!!!!

1. when three celestrial objests become aligned,____ occurs....
2. Heavy elements are produced in a star during____ explosion.
3.astronomers believe that a __________ is spinning rapidly in the center of the crab nebula.
4. white dwarfs are superdense stars with an _____core.
5. stars that change in brightness is called ____ stars.
6. in an ________, all the galaxies will eventually move back to the center of the universe.
7. a red shift in a star's spectrum indicates the star is moving _____the earth.
8. pleiades are example of an _________.
9. stars that spin rapidly and give off radio waves is called _______.




thnx!!!!if you don't know the others, just skip them!!!!!!!!

Answer 1

Interesting...:) Here goes..

1.Eclipse
2.Supernova/ thermonuclear
3.Crab pulsar
4.an...(?)extremely hot:)
5.Variable stars
6.Big crunch
7.away from
8.star cluster
9.pulsars

Answer 2

1 planetary opposition,
2 a Supernova,
3 Neutron Star,
4 degenerate matter,
5 variable,
6 oscillating (or contracting/big crunch universe),
7 away from,
8 open cluster (of stars),
9 a Pulsar.

Answer 3

1) Conjunction
2) Supernova
3) Neutron Star, or maybe Black Hole
4) Helium probably, maybe Carbon
5) Variable
6) Big Crunch
7) away from
8) Open Star Cluster
9) Pulsar

Answer 4

1. constellation
2. nuclear
3. ?
4. ?
5. twinkling
6. ?
7. ?
8. ?
9. ?

Answer 5

1. eclipse?
2.
3. pulsar
4.
5.
6. Big Crunch? (I think this was proven unlikely)
7.
8. star cluster
9.

Answer 6

7. away from
8. ....say, is this your homework?
You really think we know the right answers?
You would bet your grades on that?
I would advise you crack open the book.....

Answer 7

Don't you have a textbook that you're supposed to be reading to find the answers to these?

Answer 8

i give up.