Quiz | Space physics |
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Name | |
Result | FAILED |
Score | 15 / 21 (71.4%) |
Passing score | 16.8 |
Quiz took | 2 min 21 sec |
Quiz finished at | 2024-05-13 10:57:04 |
Objects in the Universe appear to be moving away from us because of
A big star can eventually explode in what is known as a
The size of a planet's orbit depends on
Exploding supernovae leave behind a very dense core called a
Massive stars will become
A main sequence star usually lasts
A super dense point in space that not even light can escape from, is known as a
Our galaxy is called
Our solar system has
The Universe appears to be
Evidence suggests that the Universe started with
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
Moons orbit
Gravity pulls dust and gas together to form a
Pluto is 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 solar system has
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