Geocentric vs Heliocentric and Universal Gravitation

What is at the middle of a Heliocentric system?

• Mars

• Moon

• Sun

• Earth

What is at the middle of a Geocentric system?

• Sun

• Neptune

• Earth

• The Universe

Who proposed the Geocentric system?

• Ptolemy

• Aristotle

• Copernicus

• Galileo

Who proposed the Heliocentric system?

• Copernicus

• Ptolemy

• Aristotle

• Galileo

What does the Geocentric system look like?

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What does the Heliocentric system look like?

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Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

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

Kepler's first law states that the orbits of the planets are in the shape of a/an...

• perfect circle

• ellipse

• spiral

  What does "geo-" mean?

• Earth
• sun
• Center

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

NGSS.MS-ESS3-1

This image shows the:

• Geocentric Solar System
• Heliocentric Solar System

Tags

NGSS.MS-ESS1-1