| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 17 / 21 (81%) |
| Passing score | 16.8 |
| Quiz took | 5 min 21 sec |
| Quiz finished at | 2023-12-11 20:51:49 |
Our solar system has
Objects in the Universe appear to be moving away from us because of
Evidence suggests that the Universe started with
The Universe appears to be
When the hydrogen runs out, the star swells and turns into a
Massive stars will become
The stable period of a star is known as a
Stars initially form from a cloud of dust and gas called a
Our solar system has
A white dwarf cools down and emits less and less energy and turns into a
A main sequence star usually lasts
The size of a planet's orbit depends on
Exploding supernovae leave behind a very dense core called a
Moons orbit
A big star can eventually explode in what is known as 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
Pluto is a
Gravity pulls dust and gas together to form a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form