What is a galaxy?
AA huge group of stars, gas and dust
BA huge group of planets and moons
CA huge cloud of water and ice
DA huge ball of burning rock
Answer & Solution
Correct answer: A. A huge group of stars, gas and dust
1. A galaxy is a massive collection of stars together with gas and dust.
2. Gravity holds all of it together.
3. Our own galaxy, the Milky Way, holds about 200 billion stars, one of which is the Sun.
_Source: Siyavula Natural Sciences Grade 8 (CC BY 4.0), The Milky Way Galaxy_