| Quiz | Space physics |
|---|---|
| Name | |
| Result | FAILED |
| Score | 14 / 21 (66.7%) |
| Passing score | 16.8 |
| Quiz took | 5 min 14 sec |
| Quiz finished at | 2021-12-21 15:51:41 |
A white dwarf cools down and emits less and less energy and turns into a
Our solar system has
Our solar system is called
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
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
A main sequence star usually lasts
Our solar system has
Massive stars will become
Objects in the Universe appear to be moving away from us because of
The size of a planet's orbit depends on its
Exploding supernovae leave behind a very dense core called a
A big star can eventually explode in what is known as a
The stable period of a star is known as a
Moons orbit
Gravity pulls dust and gas together to form a
Stars initially form from a cloud of dust and gas called a
Pluto is a
Evidence suggests that the Universe started with
A super dense point in space that not even light can escape from, is known as a
The Universe appears to be