| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 17 / 21 (81%) |
| Passing score | 16.8 |
| Quiz took | 2 min 57 sec |
| Quiz finished at | 2022-04-20 17:09:04 |
A super dense point in space that not even light can escape from, is known as a
Pluto is a
A white dwarf cools down and emits less and less energy and turns into a
A main sequence star usually lasts
Our solar system has
Objects in the Universe appear to be moving away from us because of
When the hydrogen runs out, the star swells and turns into a
Our solar system is called
Massive stars will become
The Universe appears to be
Stars initially form from a cloud of dust and gas called a
Exploding supernovae leave behind a very dense core called a
Our solar system has
Gravity pulls dust and gas together to form a
Evidence suggests that the Universe started with
The size of a planet's orbit depends on its
A big star can eventually explode in what is known as a
The stable period of a star is known as a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Moons orbit
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a