Quiz | Space physics |
---|---|
Name | |
Result | PASSED |
Score | 19 / 21 (90.5%) |
Passing score | 16.8 |
Quiz took | 2 min 35 sec |
Quiz finished at | 2024-02-12 11:46:53 |
Moons orbit
When the hydrogen runs out, the star swells and turns into a
Our solar system has
A super dense point in space that not even light can escape from, is known as a
Stars initially form from a cloud of dust and gas called a
When the temperature increases, hydrogen nuclei undergo nuclear fusion to form
The size of a planet's orbit depends on
A main sequence star usually lasts
A big star can eventually explode in what is known as a
The stable period of a star is known as a
Evidence suggests that the Universe started with
A white dwarf cools down and emits less and less energy and turns into a
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
Exploding supernovae leave behind a very dense core called a
Objects in the Universe appear to be moving away from us because of
Gravity pulls dust and gas together to form a
The Universe appears to be
Our galaxy is called
Our solar system has
Massive stars will become