The study of objects beyond earths atmosphere.

A map that has parallel lines of latitude and longitude

wher ethe particles ar earranged in regular geometric patterns

A substance that is composed of atoms of two or more different elements that are chemically combined

A naturally occuring organic solid with a specific chemical composition and a definite crystalline structures

the water in earths oceans, seas, lakes, rivers, and glaciers

by projecting points and lines from a globe onto a cone

the process of change from a liquid to a gas

Forces that hold the elements together in a compound

A solid in which the atoms are arranged in repeating patterns

the study of the materials that make up earth and the processes that form and change these materials is the branch of earth science

by projection points and lines from a globe onto a piece of paper that touches the globe at a single point

the slow change of state from a solid, ice crystals, to a gas, water vapor.

attraction of two atoms for a shared pair of electrons that holds the atoms together

that they are all solid

The blanket of gases that surround our planet

A detailed map showing the hills and the valleys of an area

hot, highly ionized, electrically conducting gases

Two or more atoms held together by covalent bonds

a comnbination of two atoms of oxygen and one atom of silicon

All organisms on earth as well as the environment in which they live.

connects point sof equal elevation

the change from a gas to liquid

The attractive force between two ions of opposite charge

they are naturally occuring simply means they are formed by natural processes