Quiz | Space physics |
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Name | |
Result | PASSED |
Score | 21 / 21 (100%) |
Passing score | 16.8 |
Quiz took | 4 min 41 sec |
Quiz finished at | 2023-01-10 17:06:31 |
Exploding supernovae leave behind a very dense core called a
Our galaxy is called
Evidence suggests that the Universe started with
The size of a planet's orbit depends on its
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Stars initially form from a cloud of dust and gas called a
The stable period of a star is known as a
When the hydrogen runs out, the star swells and turns into a
A super dense point in space that not even light can escape from, is known as a
A big star can eventually explode in what is known as a
Gravity pulls dust and gas together to form a
A white dwarf cools down and emits less and less energy and turns into a
Our solar system has
Objects in the Universe appear to be moving away from us because of
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Our solar system has
The Universe appears to be
Massive stars will become
Moons orbit
Pluto is a
A main sequence star usually lasts