937747
Pregunta 1
Pregunta
The Big Bang Theory is...
Respuesta
-
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
Pregunta 2
Pregunta
The further away a galaxy is...
Respuesta
-
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
Pregunta 3
Pregunta
What is a nebula?
Respuesta
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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
Pregunta 4
Pregunta
Nebula clouds are pulled together by...
Respuesta
-
Gravity
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Intermolecular forces
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Magnetic fields
Pregunta 5
Pregunta
The spinning ball of gas starts to get..
Respuesta
-
Hot
-
Cold
Pregunta 6
Pregunta
Gravity causes the star to get...
Respuesta
-
smaller
-
bigger
Pregunta 7
Pregunta
After millions of years, the ____ temperature is hot enough for nuclear fusion.
Respuesta
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Average
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Core
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Centre
Pregunta 8
Pregunta
As ______ nuclei join together to form ____ nuclei, energy is released and the star continues to shine while there is enough _____.
Respuesta
-
Hydrogen and Helium
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Carbon Dioxide and Water
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Iron and Iron dioxide
Pregunta 9
Pregunta
Smaller stars shine longer than bigger stars because they use up the hydrogen at a slower rate.
Respuesta
- True
- False
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