| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 21 / 21 (100%) |
| Passing score | 16.8 |
| Quiz took | 2 min 31 sec |
| Quiz finished at | 2023-08-17 16:26:45 |
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Pluto is a
Our solar system has
Massive stars will become
The size of a planet's orbit depends on
The stable period of a star is known as a
A main sequence star usually lasts
Gravity pulls dust and gas together to form a
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Our galaxy is called
A white dwarf cools down and emits less and less energy and turns into a
Evidence suggests that the Universe started with
Stars initially form from a cloud of dust and gas called a
Our solar system has
Moons orbit
When the hydrogen runs out, the star swells and turns into a
The Universe appears to be
A big star can eventually explode in what is known as a
Objects in the Universe appear to be moving away from us because of
Exploding supernovae leave behind a very dense core called a
A super dense point in space that not even light can escape from, is known as a