Geocentric vs Heliocentric Video

What is the motion known as when celestial objects appear to move across the sky each day?

• Geocentric Motion

• Heliocentric Motion

• Elliptical Motion

• Apparent Daily Motion

Who formulated a geocentric model of the universe?

• Newton

• Plato

• Copernicus

• Kepler

What is a geocentric model?

• A model of the universe in which the Earth is in the center

• A model of the universe in which the Earth is flat

• A model of the universe in which the Sun is in the center

• A model of the universe in which the planets orbit the Moon

Who proposed the heliocentric model of the universe?

• Kepler

• Galileo

• Copernicus

• Newton

What is a heliocentric model?

• A model of the universe in which the Sun is in the center

• A model of the universe in which the Earth is flat

• A model of the universe in which the Earth is in the center

• A model of the universe in which the planets orbit the Moon

Tags

NGSS.HS-ESS1-4

Who made observations of the shape of planets' orbits and proposed that they are elliptical?

• Newton

• Copernicus

• Galileo

• Kepler

What did Kepler's observations of planets' orbits reveal?

• Planets move in perfectly circular paths

• Planets move in spiral paths

• Planets move in oval paths called ellipses

• Planets move in straight lines

Tags

NGSS.HS-ESS1-4

What did Isaac Newton's observations of universal gravitation explain?

• Why planets move in perfectly circular paths

• Why planets move in oval paths called ellipses

• Why planets move in straight lines

• Why planets move in spiral paths

Tags

NGSS.HS-PS2-4

What is the current model of the solar system?

• Geocentric model

• Heliocentric model

• Elliptical model

• Spiral model

Tags

NGSS.HS-ESS1-4

What did early astronomers think their model of the universe represented?

• The Earth

• Our solar system

• The Milky Way galaxy

• The entire universe