Question

drag and drop the items to accurately place them in order based on their relative sizes from smallest to largest.

1. comet

2.
3.
4.
5.
6.
solar system galaxy star universe planet

Explanation:

A comet is a relatively small icy - rocky body. A planet is larger than a comet. A star is much larger than a planet. A solar system (which contains a star, planets, comets etc.) is larger than a single star. A galaxy (which contains many solar systems) is larger than a solar system. The universe contains all galaxies.

Answer:

1. planet
2. star
3. solar system
4. galaxy
5. universe