Quiz | Space physics |
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Name | |
Result | PASSED |
Score | 17 / 21 (81%) |
Passing score | 16.8 |
Quiz took | 2 min 46 sec |
Quiz finished at | 2023-10-14 09:13:27 |
Exploding supernovae leave behind a very dense core called a
Gravity pulls dust and gas together to form a
Massive stars will become
Our solar system has
A super dense point in space that not even light can escape from, 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
The size of a planet's orbit depends on
A big star can eventually explode in what is known as a
Our solar system has
Moons orbit
The Universe appears to be
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Our galaxy is called
Objects in the Universe appear to be moving away from us because of
A main sequence star usually lasts
The stable period of a star is known as a
A white dwarf cools down and emits less and less energy and turns into a
When the hydrogen runs out, the star swells and turns into a
Evidence suggests that the Universe started with
Pluto is a
Stars initially form from a cloud of dust and gas called a