| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 18 / 21 (85.7%) |
| Passing score | 16.8 |
| Quiz took | 2 min 49 sec |
| Quiz finished at | 2023-02-28 21:20:07 |
A main sequence star usually lasts
The Universe appears to be
Our galaxy is called
Exploding supernovae leave behind a very dense core called a
A big star can eventually explode in what 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 stable period of a star is known as a
A super dense point in space that not even light can escape from, is known as a
Our solar system has
When the hydrogen runs out, the star swells and turns into a
Our solar system has
Objects in the Universe appear to be moving away from us because of
The size of a planet's orbit depends on its
A white dwarf cools down and emits less and less energy and turns into a
Moons orbit
Evidence suggests that the Universe started with
Stars initially form from a cloud of dust and gas called a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Massive stars will become
Gravity pulls dust and gas together to form a
Pluto is a