| Quiz | Space physics |
|---|---|
| Name | |
| Result | FAILED |
| Score | 16 / 21 (76.2%) |
| Passing score | 16.8 |
| Quiz took | 3 min 07 sec |
| Quiz finished at | 2022-02-26 14:48:37 |
Exploding supernovae leave behind a very dense core called a
Our solar system has
When the hydrogen runs out, the star swells and turns into a
A big star can eventually explode in what is known as a
The stable period of a star is known as a
Pluto is a
Our solar system is called
Our solar system has
The size of a planet's orbit depends on its
A white dwarf cools down and emits less and less energy and turns into a
A main sequence star usually lasts
Gravity pulls dust and gas together to form a
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
Moons orbit
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
Massive stars will become
Evidence suggests that the Universe started with