Stars
Sun
Evolution of Stars
Galaxies & Universe
Random
100
FREE POINTS!!!!!!!
What is :)
100
what is in the center of our solar system?
What is Sun
100
the collapsed core of a supernova
What is Neutron Star
100
True or False: There are 5 major types of galaxies
What is False..3
100
TRUE OR FALSE Sunspots are permanent features of the sun
What is FALSE
200
to measure the distance of stars we use..
What is Light years
200
TRUE or FALSE Our sun is a very young, star that produces energy by fusing hydrogen into helium in its core.
What is FALSE
200
a white dwarf is about the size of..
What is Earth
200
the Big Bang Theory states: ____ billion years ago the universe began with an enormous explosion
What is 15
200
TRUE OR FALSE: Sirius is part of the constellation, Canis Major.
What is TRUE
300
How many constellations are stars divided into?
What is 88 Constellations
300
the area of the sun's surface that is cooler than the area around it is called...
What is Sunspot
300
The first stage in a stars life when the cloud of dust and gas come together to become a star.
What is Nebula
300
a large group of stars, gas, and dust held together by gravity
What is galaxy
300
the nearest star is called Proxima Centauri. It is _____Light years away.
What is 4.2 light years
400
measure of amount of light the star gives off
What is Absolute Magnitude
400
the surface layer of the sun is called...
What is Photosphere
400
Our galaxy, the milky way, contains about 200 billion stars. There may be more than _______ billion galaxies in the universe.
What is 100 billion
400
Groups of galaxies are called..
What is Clusters
400
TRUE OR FALSE Light travels at 300,000 km/s or about 4.5 Trillion km in one year.
What is FALSE 9.5 Trillion km in one year
500
the measure of the amount of light from a star that we RECEIVE on Earth
What is Apparent Magnitude
500
____ percent of all matter in our solar system is in the sun.
What is 99%
500
the apparent shift in position of an object when viewed from different positions.
What is Parallax
500
Name two of two of the major types of galaxies
What is Spiral, Elliptical and Irregular
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