Studying the Earth
Describing the Earth
Earth Chemistry
Minerals
The Earth's Atmosphere
The Earth's Water
Weathering and Erosion
100

Meteorologists study this field of earth science. 

What is the weather? 

100
About 30 percent of the earth's surface is made of this. 

What is land? 

100

Solid, Liquid, or Gas. 

What are the three states of matter? 

100

All minerals are naturally found in this state (except mercury). 

What is solid? 

100

A layer of gases that surrounds the Earth. 

What is the atmosphere? 

100

Movement of water between the land, atmosphere, and bodies of water. 

What is the water cycle? 

100

The process of breaking up rocks without changing their mineral makeup is known as this. 

What is mechanical weathering? 

200

This item found on a map can help the reader determine distances, landforms, and other items based on map symbols.  

What is a map legend? 

200

When the earth rotates on its axis. It rotates in this direction. 

What is west to east? 

200

Parts of the atom that are outside of the nucleus. 

What are electrons? 

200

Most minerals are found here. 

What is in rocks? 

200

The four layers of the atmosphere. 

What are the troposphere, stratosphere, mesosphere, and thermosphere? 

200

The top of a water-soaked layer of earth forms from groundwater collecting. 

What is the water table? 

200

The process of breaking up rocks by changing the minerals in them is know as this. 

What is chemical weathering? 

300

This item on a map helps map readers determine in which direction things are located in relationship to one another.  

What is a compass rose? 

300

Parallels are the name for what imaginary lines. 

What are lines of latitude? 

300

Atoms are made of these three things. 

What are protons, neutrons, and electrons? 

300

The scale that scientists use to determine the hardness of a mineral through scratch tests. 

What is Mohs' scale of hardness? 

300
This causes wind. 
What is the uneven heating of the earth by the sun? 
300

This happens to the temperature of ocean water as it increases in depth. 

What is decrease? 

300

Erosion is caused by these four things. 

What are water, glaciers, wind, and gravity? 

400

This type of map uses contour lines and intervals to indicate the varied elevations of the earth. 

What is a topographic map? 

400

Lines that run from the poles. 

What are lines of longitude or meridians? 

400

Elements are arranged on the periodic table of elements by this ascending number. 

What is the atomic number? 

400

The tendency of some minerals to break unevenly. 

What is fracture? 

400

The continuous cycle of rising warm air and falling cool air in the atmosphere. 

What are wind cells? 

400

Currents move ocean water.  Currents are caused by winds and follow this general pattern. 

What is the pattern of global winds? 

400

A place where sediment is deposited where a river flows into a lake or an ocean. 

What is a delta? 

500

Earth science is the study of these four disciplines. 

What is the study of the Earth's land, water, and air, and outer space? 

500

Half of the earth. 

What is a hemisphere? 

500

An element is made of this many types of atoms. 

What is 1 atom? 

500

A mineral streak color is identified in this way. 

What is a streak test? 

500

The three major wind belts. 

What are the prevailing westerlies, tradewinds, and polar easterlies? 

500

Three categories of ocean life. 

What are plankton, nekton, and benthos. 
500

Two types of glaciers. 

What are continental and alpine glaciers? 

600

Scientists around the world use this system for measuring. 

What is the metric system? 

600

Two continents are completely located in the southern hemisphere. 

What is Antarctica and Australia? 

600

Sand, salt, and water are an example of this. 

What is a mixture? 

600

The shape of a crystal depends on this. 

What is the arrangement of its atoms? 

600

The three main types of clouds. 

What are stratus, cumulus, and cirrus? 

600
Name three features of the ocean floor.  

What are continental shelves, slopes, mid-ocean ridges, trenches, seamounts and plains? 

600

Ridges of sediment left behind by glaciers. 

What are moraines?