Quiz | Space physics |
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Name | |
Result | FAILED |
Score | 11 / 21 (52.4%) |
Passing score | 16.8 |
Quiz took | 9 min 49 sec |
Quiz finished at | 2023-05-30 14:07:46 |
The stable period of a star is known as a
A super dense point in space that not even light can escape from, is known as a
Moons orbit
A white dwarf cools down and emits less and less energy and turns into a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Stars initially form from a cloud of dust and gas called a
Our galaxy is called
Evidence suggests that the Universe started with
Our solar system has
Gravity pulls dust and gas together to form a
Our solar system has
Massive stars will become
The Universe appears to be
A big star can eventually explode in what is known as a
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Exploding supernovae leave behind a very dense core called a
Pluto is a
A main sequence star usually lasts
When the hydrogen runs out, the star swells and turns into a
Objects in the Universe appear to be moving away from us because of
The size of a planet's orbit depends on