a rocky sphere that travels planets
what is moon
the relative size of things
what is scale
the mixture of gases surrounding a planet
what is atmosphere
a measure of how hot or cold something is
what is temperature
the sun, the planets that orbit the sun
what is solar system
when the Moon is completely dark
what is lunar eclipse
a group of atoms joined together
what is molecules
a set of interacting parts forming a complex whole
what is system
a pull between two molecules
what is molecular attraction
the star that is the main source of light at the center of the solar system
what is sun
only part of the Moon is illuminated
what is a crescent moon
different states of same substance
what is phase
the solid part of a rocky planet
what is geosphere
to provide evidence that goes against a claim
what is refute
an object,diagram or computer program that helps us understand
what is model
the shape of the illuminated part of the Moon as appeared on
what are phases of the moon
the energy an object has
what is kinetic energy
a scientist who studies the geology of planets
what is planetary geologist
the side of the Moon facing earth is almost but not quite
what is gibbous moon
the way a molecule in a substance moves around each other
what is freedom of movement
information about the natural world used to support or refute a claim
what is evidence