Quiz | Space physics |
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Name | |
Result | FAILED |
Score | 12 / 21 (57.1%) |
Passing score | 16.8 |
Quiz took | 4 min 13 sec |
Quiz finished at | 2023-01-11 10:02:27 |
A super dense point in space that not even light can escape from, is known as a
Objects in the Universe appear to be moving away from us because of
Massive stars will become
Pluto is a
Our solar system has
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
The size of a planet's orbit depends on its
Evidence suggests that the Universe started with
The Universe appears to be
Our solar system has
Our galaxy is called
Moons orbit
Exploding supernovae leave behind a very dense core called a
Gravity pulls dust and gas together to form a
A main sequence star usually lasts
The stable period of a star is known as a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Stars initially form from a cloud of dust and gas called a
When the hydrogen runs out, the star swells and turns into a
A big star can eventually explode in what is known as a
A white dwarf cools down and emits less and less energy and turns into a