| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 19 / 21 (90.5%) |
| Passing score | 16.8 |
| Quiz took | 2 min 41 sec |
| Quiz finished at | 2023-04-18 14:38:45 |
Exploding supernovae leave behind a very dense core called a
The size of a planet's orbit depends on
A big star can eventually explode in what is known as a
Gravity pulls dust and gas together to form a
Stars initially form from a cloud of dust and gas called a
A main sequence star usually lasts
Pluto is a
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
A white dwarf cools down and emits less and less energy and turns into a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
The stable period of a star is known as a
Our galaxy is called
The Universe appears to be
When the hydrogen runs out, the star swells and turns into a
Massive stars will become
Objects in the Universe appear to be moving away from us because of
Moons orbit
Our solar system has
Evidence suggests that the Universe started with
Our solar system has
A super dense point in space that not even light can escape from, is known as a