the milky way
what is our solar system called?
mercury venus earth mars jupiter saturn uranus neptune
what is the order of the planets? (closest to sun first)
is mercury rocky or gas
is venus rocky or gas
is earth rocky or gas
is mars rocky or gas
is jupiter rocky or gas
is saturn rocky or gas
is uranus rocky or gas
is neptune rocky or gas
a self luminous celestial body
what is a star?
a mass of gas
what does a star consist of?
what is a stars energy generated by?
a celestial being
what is a planet?
almost round, in orbit with the sun, whose orbit means it can't collide with other planets
what factors are needed to be a planet?
a natural satellite that orbits a planet
what is a moon?
The distance light travels in one year
what is a light year?
the time it takes for the earth to orbit the sun
what is a year?
the time it takes for the earth to rotate on it's axis.
what is a day?