SS 8 - Q1 EXAM REVIEWER

The study of the origin of the Earth.

• Astronomy

• Cosmology

• Astrophysics

• Geology

The study of celestial objects such as stars, planets, and galaxies.

• Astronomy

• Astrophysics

• Geology

• Meteorology

The study of the physical properties of celestial objects.

• Astrophysics

• Geophysics

• Astronomy

• Cosmology

A massive system composed of stars, interstellar objects, and dust clouds.

• Supercluster

• Galaxy

• Nebula

• Planet

Refers to groups of galaxies bound together in a loose or tight formation.

• Supercluster

• Cluster

• Nebula

• Constellation

Large groups of clusters, among the largest structures in the universe.

• Galaxy

• Supercluster

• Nebula

• Universe

Greek word meaning 'wanderer' or 'wandering star.'

• Asteroid

• Comet

• Planet

• Moon

Most widely accepted model of the formation and evolution of our solar system.

• Big Bang Theory

• Nebular Hypothesis

• Cosmic Model

• Supernova Theory

The dominant astronomical object in our solar system, making up 99.9% of the solar system's mass.

• Earth

• Sun

• Jupiter

• Mars

The closest planets to the sun.

• Earth, Mars, Venus, and Mercury

• Venus, Mercury, Earth, and Mars

• Venus, Earth, Mars, and Jupiter

• Mercury, Venus, Earth, and Mars