Quiz | Space physics |
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Name | |
Result | PASSED |
Score | 19 / 21 (90.5%) |
Passing score | 16.8 |
Quiz took | 6 min 49 sec |
Quiz finished at | 2023-11-02 12:44:01 |
Gravity pulls dust and gas together to form a
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
Our solar system has
A big star can eventually explode in what is known as a
Our galaxy is called
Pluto is a
Moons orbit
Stars initially form from a cloud of dust and gas called a
Massive stars will become
The size of a planet's orbit depends on
A white dwarf cools down and emits less and less energy and turns into a
The stable period of a star is known as a
A main sequence star usually lasts
Evidence suggests that the Universe started with
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
When the hydrogen runs out, the star swells and turns into a
The Universe appears to be
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Our solar system has
Exploding supernovae leave behind a very dense core called a