| Quiz | Space physics |
|---|---|
| Name | |
| Result | PASSED |
| Score | 19 / 21 (90.5%) |
| Passing score | 16.8 |
| Quiz took | 11 min 19 sec |
| Quiz finished at | 2023-10-12 14:41:33 |
Objects in the Universe appear to be moving away from us because of
Massive stars will become
When the hydrogen runs out, the star swells and turns into a
A main sequence star usually lasts
A white dwarf cools down and emits less and less energy and turns into a
The stable period of a star is known as a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
A super dense point in space that not even light can escape from, is known as a
A big star can eventually explode in what is known as a
Pluto is a
Our solar system has
Stars initially form from a cloud of dust and gas called a
Moons orbit
The size of a planet's orbit depends on
The Universe appears to be
Exploding supernovae leave behind a very dense core called a
Evidence suggests that the Universe started with
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
Our solar system has
Gravity pulls dust and gas together to form a
Our galaxy is called