Quiz | Space physics |
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Name | |
Result | PASSED |
Score | 19 / 21 (90.5%) |
Passing score | 16.8 |
Quiz took | 7 min 20 sec |
Quiz finished at | 2022-11-29 11:35:21 |
A super dense point in space that not even light can escape from, is known as a
Pluto is a
Massive stars will become
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Evidence suggests that the Universe started with
Exploding supernovae leave behind a very dense core called a
Our galaxy is called
When the hydrogen runs out, the star swells and turns into a
The size of a planet's orbit depends on its
Our solar system has
Stars initially form from a cloud of dust and gas called a
A white dwarf cools down and emits less and less energy and turns into a
The Universe appears to be
Objects in the Universe appear to be moving away from us because of
Our solar system has
Moons orbit
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
A main sequence star usually lasts
Gravity pulls dust and gas together to form a
A big star can eventually explode in what is known as a
The stable period of a star is known as a