| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 19 / 21 (90.5%) |
| Passing score | 16.8 |
| Quiz took | 11 min 48 sec |
| Quiz finished at | 2022-06-07 17:25:06 |
Our solar system is called
Objects in the Universe appear to be moving away from us because of
Our solar system has
Moons orbit
Pluto is a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Exploding supernovae leave behind a very dense core called a
Massive stars will become
A main sequence star usually lasts
Gravity pulls dust and gas together to form a
Stars initially form from a cloud of dust and gas called a
The stable period of a star 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
The Universe appears to be
A big star can eventually explode in what is known as a
Our solar system has
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
A super dense point in space that not even light can escape from, is known as a
Evidence suggests that the Universe started with
The size of a planet's orbit depends on its