Vocabulary
Introduction to Earth Science
The Structure of the Earth
Weathering and Erosion
Soil
100

What is a Trace Fossil?

A fossil of a track, trail, or burrow

100

What branch of Earth science enables people to learn more about God’s creative powers by specifically studying physical things beyond the earth’s atmosphere?

Astronomy

100

What do scientists use to study the nature of Earth’s interior?

Seismic Waves

100

List three forces that lead to the erosion of material

Wave action, wind, mass wasting, glacial ice

100

True or False, Clay particles are smaller than silt particles

True

200

The removal and transport of material by wind, water, or ice

Erosion

200

On a topographical map, what is indicated by contour lines that are close together?

A Steep Slope

200

The earth’s core is mostly comprised of

Iron

200

A liquid mass of mud and debris rapidly flowing downhill through natural channels

Mudflow

200

Most fossils are found in ______ rock.

sedimentary

300

The downhill movement of loose rocks and soil caused by gravity

Mass Wasting

300

What are World Time Zones Based on?

Lines of longitude

300

Explain the difference between Indirect and direct Observations.

Indirect is something you cant see or touch but can study. Direct is something you can see, touch and hear.

300

Landslides, mudflows, and soil creep are all similar in that....

they all involve soil moving downhill

300

The A horizon is also known as ______

Topsoil

400

The nutrient-rich, organic material in soil

Humus

400

What type of projection would be best for creating a map of areas near the equator?

Cylindrical

400

Where do convection currents occur and what causes them?

Mantle, by extreme differences in temperature in the mantle. The bottom of the mantle is very hot and the top of the mantle is much cooler 

400

Water is responsible for mechanical weathering of rocks through changes in

Temperature

400

According to the _______ , rock fragments found in nearby rock layers must be older than the rock layers that contain them.

Principle of inclusions

500

What is the Lithosphere? 

The outermost, rigid layer of the earth composed of the stiff upper layer of the mantle and the crust 

500

Describe the differences between naturalism and theism

Naturalism is the belief that matter and energy are all that exist and that the universe began as a result of a series of random, undirected natural processes.

Theism is the belief that a supernatural being, who Christians recognize as the God of the Bible, personally and purposefully created the universe

500

What is the depth of the Mantle, and Crust

2700KM, 6-40KM

500

Describe three processes that contribute to chemical weathering

hydrolysis—substances break down through a chemical reaction with water; hydration—minerals change when they absorb water; carbonation—carbon dioxide dissolves in water to form carbonic acid, which weathers limestone and marble; acid rain—gasses in the air dissolve in water to form acid solutions that weather rock;  Or oxidation

500

Is it better to grow crops in a valley or along the incline portion of a mountain slope? Explain

It is better to grow crops in a valley because rainwater removes topsoil as it flows down steep slopes

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