energy being given off or absorbed
when one or more substances are changed to form a new substance
a change in form, but not what it is made of
something that has mass and takes up space
the substances mixed together to produce a chemical change
thick layers of ice
to wear away by the action of water, wind, or glaciers
energy waves passing through the earth caused by a sudden shift of earth's crust along a fault
the dropping of sand and rock carried by wind or water as it slows down or from ice that melts
relating to the structure of the earth and the changes that have taken place over the years
to draw objects together
an instrument to determine geographic direction on earth
to push objects apart
the area around a magnet where the magnet has power to attract magnetic material
this is created when electricity passes through wires coiled around a metal core
a device that generates electricity by combining certain chemicals
material that allows electricity to pass through easily
material that does not allow electricity to pass through
a device that immediately changes a circuit from complete to incomplete
the collection of electrical energy in one spot
the surroundings in which an organism lives
a characteristic passed from parent to young
an action that is learned through trial and error or is brought about by the environment
any living thing that can carry out its life activities on its own
the number and kind of organisms in an area
