Ancient Astromoners Crossword Puzzle

QUESTIONS LIST:

• lunar eclipse: what is it called when the earth is between the moon and the sun?
• retrograde motion: what is it called when the planets seem to make a loop in the sky?
• ptolemy: who explained retrograde motion?
• heliocentric: what is it called when the sun is in the middle of the solar system?
• weight: what is it called when the amount of gravity pushing down?
• mass: what is the amount of matter in an object?
• revolution: what causes years?
• aristotle: who thought the solar system was geocentric and was believed for centuries?
• geocentric: what is it called when the earth is in the middle of the solar system?
• kepler: who discovered the oval shape movements of the planets around the sun?
• galileo: who was on trial for what he was teaching?
• aristarchus: who measured the distance between the earth and the sun?
• solar eclipse: what is it hen the moon is between the earth and sun?
• rotation: what causes day and night?
• copernicus: who believed that the solar system was heliocentric but didn't have proof?