| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 20 / 21 (95.2%) |
| Passing score | 16.8 |
| Quiz took | 40 min 14 sec |
| Quiz finished at | 2024-02-05 16:13:21 |
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Exploding supernovae leave behind a very dense core called a
The stable period of a star is known as a
Our solar system has
Stars initially form from a cloud of dust and gas called a
Moons orbit
Massive stars will become
Evidence suggests that the Universe started with
Objects in the Universe appear to be moving away from us because of
The Universe appears to be
The size of a planet's orbit depends on
Our solar system has
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
A super dense point in space that not even light can escape from, is known as a
Our galaxy is called
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
When the hydrogen runs out, the star swells and turns into a
Gravity pulls dust and gas together to form a
Pluto is a
A main sequence star usually lasts