The force that keeps planets revolving around the sun is
gravity
friction
magnetism
The sun is a
star
constellation
planet
The sun is a ball of
solid
liquid
gas
The earth's main source of energy is the
moon
planet
sun
A tool used to see objects far away is
scale
hand lens
telescope
The largest planet
Mars
Jupiter
Venus
Most astroids are found in the astroid belt between Mars and
Jupiter
Earth
Saturn
A dwarf planet is ________ the planets
the same size
larger than
smaller than
The smallest planet is
Earth
Mercury
Mars
The only planet with an atmosphere and liquid water is
Earth
Jupiter
Mercury
Name the phases of the moon in order
New Moon, first quarter, full moon, third quarter
Name the planets in order from the sun
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
