Question

Match the term to its description.


Match Term Definition
Apparent magnitude A) Russel diagram
Hertzsprung B) The total amount of energy emitted from a celestial object
Absolute brightness C) The brightness of a celestial object as it is measured from Earth
Nebula D) An interstellar cloud of dust and gases

Answer 1

Here are the matches for the terms and their descriptions:

- Apparent magnitude **(C)**: The brightness of a celestial object as it is measured from Earth
- Hertzsprung **(A)**: Russel diagram
- Absolute brightness **(B)**: The total amount of energy emitted from a celestial object
- Nebula **(D)**: An interstellar cloud of dust and gases