Planets
Earth
Stars
Vocabulary
Miscellaneous
100
The third planet from the star
What is earth
100
Approximately how many people are on earth
7 billion
100
The "Pillars of Creation" are one of these.
What is a solar nebula
100
An object whose gravity is so strong that nothing, not even light, can escape.
What is Black Hole
100
5 feet is _____ inches
what is 60 inches
200
Closest planet to the sun
What is mercury
200
Most abundant gas in earths atmosphere
What is nitrogen
200
The "cloud" of dust and gas that surrounds a white dwarf after the red giant phase.
What is a planetary nebula
200
The small, dense remains of a high-mass star after a supernova.
What is Neutron star
200
This color indicates the colder stars
What is orange
300
Total amount of planets
What is 8
300
The three main gasses in earths atmosphere
what is oxygen, argon , and nitrogen
300
The two elements which make up a star.
What are hydrogen and helium
300
The hot core of a medium mass star that is left behind after its outer layers have expanded and drifted into space.
What is White dwarf
300
Name of the diagram used to evaluate stars
What is HR diagram
400
Furthest planet from the sun
What is neptune
400
Earth is the __ largest planet
What is 5th
400
The stage of the star which occurs when it runs out of hydrogen to burn.
What is red giant or super red giant.
400
The universe is about ___ years old
14 billion
400
How many moons does mars have
What is 2
500
How many planets do not have rings
what is 6
500
Earths core is mostly ___
What is iron
500
The last stage of a large mass stars life if it does not become a black hole.
What is a neutron star.
500
The scientific term for what happens in the core of a main sequence star.
What is nuclear fusion or what is nucleosynthesis
500
Combined atomic numbers for 5 helium atoms (total)
What is 10
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