Astronomy
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is a nebula? | a huge massive cloud of gas and dust or its where new stars form
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| What is a nova? | When a star suddenly increases in brightness then in a few days or hours it then dims back to its original size
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| What is a binary star? | its where half of the stars in the
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| Which veiw of our system is a accepted today? | Geo
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| What two characteristics are used classify stars? | temperature and absolute
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| How do we know black holes could exist? | There are stars that orbit it
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| What is the first in a stars life cycle? | It forms a "Protstar" The first stage in a stars age
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| After #13 happens, what is the next stage in a stars life? | main squence
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| When giving brightness to a star, how big of a number do you give a very bright star? | they have the lowest number
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| When does a Neutron star form? | they occur after a supernova explation
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| When giving brightness to a star, how big of a number do you give a very dim star? | they have the highest number
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| how do we know black holes exixt? | There are stars that orbit the black hole
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Created by:
weavergina
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