| Quiz | Space physics |
|---|---|
| Name | |
| Result | FAILED |
| Score | 14 / 21 (66.7%) |
| Passing score | 16.8 |
| Quiz took | 24 min 24 sec |
| Quiz finished at | 2023-03-03 07:41:17 |
The size of a planet's orbit depends on its
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Moons orbit
Massive stars will become
Objects in the Universe appear to be moving away from us because of
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
The stable period of a star is known as a
Our solar system has
A super dense point in space that not even light can escape from, is known as a
Our galaxy is called
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
Evidence suggests that the Universe started with
A big star can eventually explode in what is known as a
A white dwarf cools down and emits less and less energy and turns into a
Our solar system has
Gravity pulls dust and gas together to form a
A main sequence star usually lasts
Pluto is a
When the hydrogen runs out, the star swells and turns into a