365 1/4 days
What gives moving water its energy?
Because the earth rotates
Why do we have night and day?
Because the earth is tilted on its axis
Why do we have seasons?
Contains the countries of the United States, Mexico, and Canada
Contains the countries of Brazil, Chile, and Peru
Contains the countries of France, Germany, and Italy
the "Island Continent"
The largest continent
Contains the countries of Egypt and Nigeria
Contains the least amount of people (only researchers)
Rock made from shells
Rock used to make the Lincoln Memorial and other monuments
Rock made from mud
Rock used to make blackboards
Rock that most of the earth's crust is made of
Rock made from pebbles or cobbles cemented together
Rock that can float
Rock used to make arrowheads
The wearing away of the earth's topsoil
Shaped like a triangle
Rock that is formed from the deposits made by moving water
Rock made from hot, liquid rock or magma
How many groups have geologists divided rocks into?
It is made of hot, liquid rock
The center of the earth
What holds the water in the soil?
Diamonds and rubies are ___________
A ___________ is never man-made
The decayed material in the soil.
Which layer of soil is more fertile?
The diameter of the earth
The circumference of the earth