Quiz | Space physics |
---|---|
Name | |
Result | FAILED |
Score | 13 / 21 (61.9%) |
Passing score | 16.8 |
Quiz took | 3 min 36 sec |
Quiz finished at | 2024-05-08 09:14:49 |
Stars initially form from a cloud of dust and gas called a
Small and medium sized stars such as the sun will eject their outer layers of dust and gas to leave behind a
A main sequence star usually lasts
Exploding supernovae leave behind a very dense core called a
The size of a planet's orbit depends on
Gravity pulls dust and gas together to form a
Pluto is a
A super dense point in space that not even light can escape from, is known as a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
Evidence suggests that the Universe started with
A big star can eventually explode in what is known as a
Our solar system has
A white dwarf cools down and emits less and less energy and turns into a
Moons orbit
When the hydrogen runs out, the star swells and turns into a
Objects in the Universe appear to be moving away from us because of
The stable period of a star is known as a
The Universe appears to be
Our solar system has
Our galaxy is called
Massive stars will become