Big Bang
All space, time, matter, and energy began at the _____ _________.
Big Bang
All galaxies are moving father apart?
True or False
True
The universe contains _____________ of Galaxies
Our solar system is in the center of the Milky Way Galaxy. True or False
False
A Barred Spiral Galaxy has only two arms.
True or False
True
3
The Milky Way Galaxy
What galaxy has arms that go around the center (nucleus)?
Spiral
Which Star will live longer...a small or big star
Small star
What is our star called?
The Sun
The Universe is always _________ !
Expanding
Galaxies are classified based on there....
Shape
Galaxies with no arms but are egg shapped
Elliptical Galaxy
What force helps create stars? This causes dust to collide and stick together
Gravity
Spiral, irregular, elliptical
What were the first 2 elements created by the big bang?
Hydrogen and helium
A galaxy with a bar through the center
Barred Spiral Galaxy
Our home is _______________ galaxy.
Spiral
100 million stars make up a ....
Galaxy
Who created the telescope and galaxy classification diagram we use today.
Edwin Hubble
The Big Bang created matter which was used in what theory for the formation of Galaxies and stars?
Solar Nebula Theory
Dust and Gas
A Galaxy with no particular shape
Irregular Galaxy
Stars form from what?
Clouds of dust
Where are older stars located in a galaxy?
Nuclear Bulge or Middle.