Exploring the Evolution of Cosmic Models

What does the term 'apparent Daily Motion' refer to?

• The actual movement of Earth around the Sun

• The perceived movement of celestial bodies across the sky

• The rotation of the Moon around Earth

• The movement of the Sun across the sky

Tags

NGSS.MS-ESS1-1

Who was one of the first to propose the geocentric model?

• Plato

• Galileo Galilei

• Johannes Kepler

• Isaac Newton

What is the main feature of a geocentric model?

• Planets have circular orbits

• The Earth is stationary at the center

• The Sun is at the center

• The Earth orbits the Sun

What did early astronomers believe about the shape of the Earth?

• It was irregularly shaped

• It was an oblate spheroid

• It was a perfect sphere

• It was flat

What did the heliocentric model propose?

• The Sun is at the center and Earth orbits it

• The Moon is at the center of the universe

• Planets move in perfect circles

• The Earth is the only planet with a moon

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Who introduced the heliocentric model?

• Plato

• Aristotle

• Nicholas Copernicus

• Claudius Ptolemy

How did the heliocentric model change our view of the universe?

• It confirmed the Earth was the center

• It demonstrated the vastness of the universe

• It placed the Sun at the center, changing our cosmic perspective

• It showed the universe was smaller than thought

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What did Kepler discover about planetary orbits?

• They are perfectly circular

• They are random in shape

• They are square

• They are elliptical

What is an ellipse, according to Kepler?

• A perfect circle

• The shape of Earth's orbit around the Sun

• A random path taken by comets

• An oval path along which planets orbit

What did Newton contribute to the heliocentric model?

• The law of universal gravitation

• The discovery of new planets

• The idea of epicycles

• The invention of the telescope

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4