Copernicus’ model of the solar system isGroup of answer choicesEthnocentricGeocentricHeliocentricLunocentric

The heliocentric model of the solar system places the ________ at the centre of the solar system.

The model of the universe which puts the sun in the center is the _________ model. aKeplercentric bGeocentric cEarthcentric dHeliocentric

Match the following scientists and their contributionsGroup of answer choicesNicolaus CopernicusJohannes KeplerGalileo GalileiIsaac NewtonWilliam Harvey

19. Which of the following statements correctly describes the models put forth by Ptolemy and Copernicus to explain the universe? OA. The sun was in the center of Ptolemy's model, but the Earth was in the center of Copernicus's model. B. Both models were easy to understand and were well received by the public almost instantly. OC. Through observations, both astronomers presented models wherein the Earth remained stationary. OD. The model developed by Copernicus was simpler and had fewer inconsistencies than Ptolemy's model.

Match the planet with its observed atmospheric featureGroup of answer choicesJupiterSaturnUranusNeptune