4 Written Questions
3 Multiple Choice Questions
- A group of two or more stars that are held together by gravity.
- Galaxies that are spherical or oval, with no trace of spiral arms.
- A group of stars that appears to form a pattern as seen from Earth.
3 True/False Questions
Spiral Galaxies → Galaxies with a bulge of stars at the center, with arms extending outward like a pinwheel.
Globular Cluster → A group of two or more stars that are held together by gravity.
Galaxy → A huge group of individual stars, star systems, star clusters, dust, and gas bound together by gravity.