| Quiz | Space physics |
|---|---|
| Name | |
| Result | FAILED |
| Score | 15 / 21 (71.4%) |
| Passing score | 16.8 |
| Quiz took | 6 min 53 sec |
| Quiz finished at | 2022-04-02 14:42:47 |
Pluto is a
Exploding supernovae leave behind a very dense core called a
The Universe appears to be
Stars initially form from a cloud of dust and gas called a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Evidence suggests that the Universe started with
When the hydrogen runs out, the star swells and turns into a
Moons orbit
The size of a planet's orbit depends on its
A super dense point in space that not even light can escape from, is known as a
Our solar system has
Massive stars will become
Objects in the Universe appear to be moving away from us because of
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Our solar system is called
A big star can eventually explode in what is known as a
Gravity pulls dust and gas together to form a
A white dwarf cools down and emits less and less energy and turns into a
Our solar system has
A main sequence star usually lasts
The stable period of a star is known as a