| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 18 / 21 (85.7%) |
| Passing score | 16.8 |
| Quiz took | 1 min 50 sec |
| Quiz finished at | 2023-02-19 09:45:16 |
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Evidence suggests that the Universe started with
A white dwarf cools down and emits less and less energy and turns into a
A big star can eventually explode in what is known as a
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
Moons orbit
The size of a planet's orbit depends on its
Stars initially form from a cloud of dust and gas called a
The Universe appears to be
Massive stars will become
Gravity pulls dust and gas together to form a
Objects in the Universe appear to be moving away from us because of
Our galaxy is called
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
Our solar system has
When the hydrogen runs out, the star swells and turns into a
Pluto is a
The stable period of a star is known as a
A main sequence star usually lasts