what is a nebula?
a cloud of gas and dust
a planet
what is after Saturn in the solar system?
Uranus
Neptune
what type of telescope is better when observing planets and stars?
reflex
refract
what do we call an object that orbits a planet?
star
satellite
what force keeps the planets in orbit?
gravity
friction
the orbits of planets are....
squashed circle
spheres
what angle is the earth tilted at?
23.5
24
is the sun a...
planet
does the sun orbit the earth?
yes
no
is pluto a planet?
what planet is closest to the sun?
mercury
earth
triton is the largest moon of what planet?
Jupiter
what is the red planet?
mars
jupiter
what is the closest sized planet to the earth?
venus
