Constellatations, geocentric and heliocentric models

What is a star?
A luminous sphere of plasma held together by its own gravity
A planet that emits light
A celestial body made of gas and dust
Who proposed the geocentric theory?
Ptolemy
Copernicus
Galileo
Who proposed the heliocentric theory?
Copernicus
Ptolemy
Galileo
Which theory states that the Earth is at the center of the universe?
Geocentric theory
Heliocentric theory
Which theory states that the Sun is at the center of the universe?
Heliocentric theory
Geocentric theory
What evidence supported the heliocentric theory?
What evidence supported the geocentric theory?
Which theory is widely accepted in modern astronomy?
Heliocentric theory
Geocentric theory
What is the main difference between the geocentric and heliocentric theories?
How did the discovery of other planets and their moons impact the geocentric and heliocentric theories?
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