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Copernicus's Heliocentric Model

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Which of the following best describes the primary reason Copernicus's heliocentric model was initially met with resistance?

Copernicus lacked sufficient mathematical evidence to support his theory.
Copernicus refused to share his findings with other astronomers.
Existing astronomical instruments were not advanced enough to validate the heliocentric model.
The Catholic Church's geocentric doctrine conflicted with the heliocentric view. (correct)

How did Copernicus contribute to astronomy before publishing his heliocentric theory?

He invented the telescope.
He accurately measured the speed of light.
He developed a new, more accurate calendar system.
He was a canon advising the Church, playing a role in reforming the Julian calendar. (correct)

What was the most significant observational tool that Copernicus used to gather data for his astronomical theories?

The quadrant for determining the time of celestial events.
The telescope for viewing distant stars.
The astrolabe for measuring the positions of planets.
The triquetrum for measuring the altitudes of stars and planets. (correct)

A modern astronomer discovers a previously unknown celestial body. Why would they find the geocentric model inadequate?

<p>The geocentric model struggles to accurately predict positions and movements of celestial bodies, with increasing complexity for each new addition. (A)</p> Signup and view all the answers

What was the primary flaw that Copernicus identified within the Geocentric model of the universe?

<p>The geocentric model failed to accurately explain the positions of the planets and stars. (D)</p> Signup and view all the answers

Flashcards

Heliocentric Model

The belief that the Sun is at the center of the Universe.

Geocentric Model

The belief that the Earth is at the center of the Universe.

Nicolaus Copernicus

Polish astronomer and mathematician who proposed the heliocentric model.

Triquetrum

Device used by Copernicus to measure the altitudes of stars and planets.

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Established Universe (Pre-Copernicus)

The prevailing, Earth-centered view of the Universe before Copernicus.