Physics Quiz Grade 11

Kindly Write your full name. Which astronomer supported the Geocentric theory? Copernicus Kepler Ptolemy None According to Kepler, the trajectory of a planet during its revolution is _: Circular Spiral elliptic rectilinear Which planet is the smallest? Earth Mars Jupiter Mercury The twin sister of Earth is_: Venus Mars Saturn Pluto The belt formed of rocks between Mars and Jupiter is _: Comets Rings Asteroids Moons