937747
Questão 1
Questão
The Big Bang Theory is...
Responda
-
All the matter in the universe was concentrated into a single incredibly tiny point
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The point began to enlarge rapidly in a hot explosion
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rocks collided when the universe heated up
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this formed planets
Questão 2
Questão
The further away a galaxy is...
Responda
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the faster it is moving away
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the slower it is moving away
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the bigger it is
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the smaller it is
Questão 3
Questão
What is a nebula?
Responda
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A swirling cloud of gas and dust
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The opening to the black hole
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Something off star trek lol
Questão 4
Questão
Nebula clouds are pulled together by...
Responda
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Gravity
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Intermolecular forces
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Magnetic fields
Questão 5
Questão
The spinning ball of gas starts to get..
Responda
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Hot
-
Cold
Questão 6
Questão
Gravity causes the star to get...
Responda
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smaller
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bigger
Questão 7
Questão
After millions of years, the ____ temperature is hot enough for nuclear fusion.
Responda
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Average
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Core
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Centre
Questão 8
Questão
As ______ nuclei join together to form ____ nuclei, energy is released and the star continues to shine while there is enough _____.
Responda
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Hydrogen and Helium
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Carbon Dioxide and Water
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Iron and Iron dioxide
Questão 9
Questão
Smaller stars shine longer than bigger stars because they use up the hydrogen at a slower rate.
Responda
- True
- False
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