Quiz | Space physics |
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Name | |
Result | PASSED |
Score | 21 / 21 (100%) |
Passing score | 16.8 |
Quiz took | 4 min 27 sec |
Quiz finished at | 2024-02-04 23:10:57 |
Our galaxy is called
Our solar system has
Our solar system has
Objects in the Universe appear to be moving away from us because of
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Stars initially form from a cloud of dust and gas called a
The Universe appears to be
A main sequence star usually lasts
Gravity pulls dust and gas together to form a
Pluto is a
A big star can eventually explode in what is known as a
Exploding supernovae leave behind a very dense core called a
When the hydrogen runs out, the star swells and turns into a
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
A super dense point in space that not even light can escape from, is known as a
Moons orbit
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
Evidence suggests that the Universe started with
Massive stars will become