Test #3 Objectives: 3

Question 1

Stellar Evolution Steps…

Answer 1

1. Cloud of dust and gas
2. Protostar
3. Fusion begins
4. Main Sequence star
5. Red Giant star
6. Variable star
7. Planetary Nebula
   8A. White Dwarf
   8B. Neutron star
   8C. Black Hole

Question 2

Give the Location of a Possible Black Hole?

Answer 2

Cygnus X-1

Question 3

What is a White Hole?

Answer 3

Material comes out.

Question 4

What is a Black Hole?

Answer 4

Material comes in.

Question 5

What is a Worm Hole?

Answer 5

Two holes connected.

Question 6

How Did Chandrasekhar Win the Nobel Prize?

Answer 6

Stars less than 1.4 times the mass of the Sun, will be white dwarfs. Greater than this mass will be Neutron Stars or Black Holes.

Question 7

Gravity According to Theory of Relativity?

Answer 7

The bending/warping of the spacetime continuum.

Question 8

4 Physical Forces Known to Science

Answer 8

Gravity, Electro Magnetic Force, Strong Nuclear and Weak Nuclear.

Question 9

Stellar Explosions: Mild to Violent

Answer 9

Planetary Nebula, Nova, Super Nova

Question 10

End Products of Stars: Least Massive to Most Massive

Answer 10

White Dwarfs, Neutron Star, Black Hole

8A. 8B. 8C.

Question 11

Black Holes May be Detected by?

Answer 11

1. X-rays

2. Binary company will travel in a wavy path