Space, Earth, and Celestial Objects

What is the biggest difference between the Geocentric Model and the Heliocentric Model?

• the shape of the planets' orbits

• the movement of the moon

• the center of the solar system

  What does "geo-" mean?

• Earth
• sun
• Center

This image shows the:

• Geocentric Solar System
• Heliocentric Solar System

The earth centered view of the universe

• Galaxy
• Geocentric
• Astonomy
• Heliocentric

The sun centered view of the universe

• Galaxy
• Geocentric
• Astonomy
• Heliocentric

What is the name of this model?

• Heliocentric Model

• Geocentric Model

• Circle Model

• Aristotle Model

How long does it take the earth to make 1 revolution

• One year
• One day
• One hour
• One minute

How long does it take for the earth to make 1 rotation?

• One year

• One hour

• 24 hours

• One minute

Vernal equinox is what season?

• Winter
• Spring
• Summer
• Fall

Imaginary line through the center of a planet.

• Spring tide

• axis

• rotation

• phases