Question

Which of the following statements about open clusters is true? Group of answer choices All stars in the cluster are approximately the same age. There is an approximately equal number of all types of stars in the cluster. All stars in the cluster are approximately the same color. All stars in the cluster have approximately the same mass. All stars in the cluster will evolve similarly.

Answer 1

Answer:

All stars in the cluster are approximately the same age.

Explanation:

An open cluster refers to a group of around a thousand stars such that these stars are surrounded by the nebula. All-stars in the cluster are approximately the same age. Milky Way consists of more than 1000 such open clusters.

Examples of an open star cluster areas follows:

1. Beehive

2. Hyades

3. Pleiades