Is a very small living thing which you can only see if you use a microscope.

A person with a magnetic personality.

Of or pertaining to the magnetic properties of the earth.

Having or regarding the earth as a center.

Is the branch of mathematics concerned with the properties and relationships of lines, angles, curves, and shapes.

Is a type of mathematics in which letters are used to represent possible quantities.

Is a branch of advanced mathematics which deals with variable quantities.

Is the branch of mathematics that is concerned with calculating the angles of triangles or the lengths of their sides.

Is the study of the countries of the world and of such things as the land, seas, climate, towns, and population.

Is the study of the Earth's structure, surface, and origins.

Is the branch of geology that uses physics to examine the Earth's structure, climate, and oceans.

relating to geophysics.

relating to math.

relating to space.

relating to physical education.

Is concerned with politics and how our officials are elected.

is how our government is set up.

is a way to vote for the president.

is concerned with politics and the way that geography affects politics or relations between countries.

Is heat that is produced inside the earth.

Is heat that is produced outside the earth.

Is heat that is produced by the sun.

Is heat that is produced humans.