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Ast Q2 Answers

Astronomy 2 Answers

Q1 Where did early astronomers get their ideas about the universe from the sky
Q2 Which astronomer created the Geocentric Model Ptolemy
Q3 What celestial object is in the middle of a Geocentric Model earth
Q4 Which 2 astronomers believed in the Geocentric Model Ptolemy and Brahe
Q5 Which astronomer created the Heliocentric Model Copernicus
Q6 What is in the middle of a Heliocentric Model sun
Q7 Which astronomer is known for his use of a tool called an astrolabe Brahe
Q8 What is another name for the tool called an astrolabe quadrant
Q9 Which astronomer is known for his use of the telescope Galileo
Q10 What KIND of Model is Kepler's Model most like Heliocentric
Q11 What shape did Kepler have the planets revolving around the sun oval or elliptical
Q12 What is the fancy word for an oval shape elliptical
Q13 Which astronomer was the first to get the planet's shape and positions correct Kepler
Q14 Which astronomer was known for his theories about gravity Newton
Q15 According to Newton's Law of Universal Gravitation, what two things can I change about the objects being drawn together by gravity that will change the amount of gravitational pull between them mass and distance
Q16 HOW do I change the mass of objects for them to have a greater gravitational pull increase the mass
Q17 What do I do to distance between two objects for them to have a greater gravitational pull decrease the distance
Q18 How is Kepler's Heliocentric Model different than Copernicus's (2 answers) 1. elliptical orbits (not circles) 2. sun NEAR the center
Created by: tloveland



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