Match the Galaxy term with its Defintion
Column A
Column A
1.
When a large star Explodes, it is called a ______
2.
A cloud of gas that is present both at the birth and death of a star
3.
Dark matter, stars, dust and gas all make up a _____
4.
The #1 force that holds a galaxy together
5.
Waves of energy given off throughout space
6.
A vacuum at the center of a Galaxy
7.
Galaxies gather in ________ to form the universe
8.
Galaxy that is flat and long, with older stars and not much gas/dust
9.
Most common Galaxy that is coiled, with newer stars and a moderate amount of gas/dust
10.
Galaxy that is smaller and younger, not well formed, and has a lot of gas/dust
11.
During the formation of a black hole, the core of a star collapses into one super dense point called a _______
12.
The area around a black hole where light and matter cannot exit is called the _______
13.
5% of the universe is this type of "ordinary matter" made up of atoms
14.
25% of the universe is made up of this atypical matter that does not interact with radioactive energy
15.
70% of the universe is made up of this dynamic (but mostly unexplained) energy
16.
Radiation that was left over since the beginning of the Universe
17.
Model of Galaxy formation where a gas cloud collapses and then stars are made (all the same age stars)
18.
Model of Galaxy formation where smaller building blocks combined through gravitational forces to build a galaxy
19.
A gradual change of a galaxy's size, shape and composition
20.
The technology that allows us to study black holes
Column B
a.Spiral Galaxy
b.Electromagnetic waves
c.Dark energy
d.Singularity
e.Event horizon
f.Nebula
g.Irregular Galaxy
h.Baryonic matter
i.Galaxy
j.Cosmic Microwave background
k.Evolution
l.Elliptical Galaxy
m.Black Hole
n.Inside- out model
o.Outside-in model
p.Dark Matter
q.Supernova
r.Groups & Clusters
s.Radio Telescope
t.Gravity
1. q.Supernova
2. f.Nebula
3. i.Galaxy
4. t.Gravity
5. b.Electromagnetic waves
6. m.Black Hole
7. r.Groups & Clusters
8. l.Elliptical Galaxy
9. a.Spiral Galaxy
10. g.Irregular Galaxy
11. d.Singularity
12. e.Event horizon
13. h.Baryonic matter
14. p.Dark Matter
15. c.Dark energy
16. j.Cosmic Microwave Background
17. o.Outside-in model
18. n.Inside-out model
19. k.Evolution
20. s.Radio Telescope