optical instrument used for viewing very small objects.

in space separating things. In the space that separates two objects.

Mountain through which hot liquid earth can erupt.

Not of the same kind; unlike other things. alter coat of arms.

Biggest.

object for holding or transporting something.

thing constituting piece of evidence about past. Round plastic discs on which music has been stored. To indicate a temperature, speed, etc.; register.

Of the top layer; not deep or meaningful. Nature or emotions that show, but may not be true. To come to the top level of water, mud, etc..

science which deals with physical structure and substance of earth, their history, and processes.

Water beneath the earth's surface, often between saturated soil and rock, that supplies wells and springs.

having resemblance in appearance, character, or quantity. person or thing similar to another.

action of showing something, or fact of being shown. To prove something to be true.

Group of homes built by government for poor people. estimate on basis of present trends.

Device or machine used to store data.

Being easily formed or shaped. Stiff but usually flexible man-made material.