| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 20 / 21 (95.2%) |
| Passing score | 16.8 |
| Quiz took | 5 min 07 sec |
| Quiz finished at | 2025-02-17 14:22:47 |
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
A main sequence star usually lasts
Stars initially form from a cloud of dust and gas called a
Moons orbit
The size of a planet's orbit depends on
When the hydrogen runs out, the star swells and turns into a
Evidence suggests that the Universe started with
Pluto is a
Our solar system has
Our solar system has
The Universe appears to be
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
Our galaxy is called
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Gravity pulls dust and gas together to form a
Massive stars will become
The stable period of a star is known as a
Objects in the Universe appear to be moving away from us because of
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