| Quiz | Space physics |
|---|---|
| Name | |
| Result | FAILED |
| Score | 16 / 21 (76.2%) |
| Passing score | 16.8 |
| Quiz took | 5 min 09 sec |
| Quiz finished at | 2022-04-01 17:51:31 |
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
Massive stars will become
Our solar system has
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Stars initially form from a cloud of dust and gas called a
Pluto is a
Evidence suggests that the Universe started with
The stable period of a star is known as a
Our solar system has
Objects in the Universe appear to be moving away from us because of
Exploding supernovae leave behind a very dense core called a
Moons orbit
A main sequence star usually lasts
Our solar system is called
A white dwarf cools down and emits less and less energy and turns into a
When the hydrogen runs out, the star swells and turns into a
Gravity pulls dust and gas together to form a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
The Universe appears to be
A big star can eventually explode in what is known as a