landforms
plain
the ability to do work
energy
any living thing
organism
turning or spinning on an axis
rotation
the rising and falling of the ocean's surface
tides
a large, slow-moving mass of ice
glacier
energy from the sun
solar energy
an organism that breaks down dead organisms and waste
decomposer
an imaginary line that runs through both poles of a planet
axis
egg, larva, pupa, adult
complete metamorphosis
a mound of sand created by the wind depositing sand in a new location
sand dune
energy of heat
thermal energy
many overlapping food chains linked together
food web
an object that orbits another object in space
satellite
the complete dying out of an entire species
extinct
an area between two cliffs that formed due to erosion from a river
canyon
energy from vibrations in matter
sound energy
shows the path of energy from one organism to another
food chain
the eight planets, their moons, and other objects that orbit the sun
solar system
energy of motion
kinetic energy
a physical feature on the surface of the earth
landform
stored energy or energy of position
potential energy
living things depending on each other
interdependence
a science tool used for observing very distant objects in space
telescope
a substance that is used for energy
fuel