Introduction to Earth Science

Front

The study of the origin, history and structure of the solid earth.

Back

geology

Front

About how much of the earth's surface is covered by water?

Back

71%

Front

A possible explanation or solution to a problem.

Back

hypothesis

Front

A hypothesis that is supported by the results of repeated experimentation and observation.

Back

theory

Front

The earth is divided into how many MAJOR plate boundaries?

Back

7

Front

How a mineral reflects light from its surface

Back

luster

Front

The property of splitting easily along flat surfaces

Back

cleavage

Front

A ranking of minerals from softest to hardest

Back

Mohs hardness scale

Front

Formed by cooling & solidification of lava

Back

Extrusive Igneous

Front

A rock formed from fragments of other rocks is a(n)

Back

Sedimentary Rock