Matter
Rocks
Minerals
Earth in Motion
History Beneath Our Feet
100

Thing that matter is made of.

What is an atom.

100

These are the three main types of rocks:


What are igneous, sedimentary, and metamorphic rocks?

100

Unlike rocks, these are pure substances with a definite chemical makeup.

What are minerals.

100

This is the point on Earth’s surface directly above where an earthquake begins.


What is the epicenter?

100

He proposed the idea of continental drift.

Who is Alfred Wegener?


200

Positively charged particle in the nucleus.

What is a proton?

200

This type of rock forms when magma or lava cools and solidifies.

What is igneous rock?

200

You use this test on a streak plate to find a mineral’s true color.


What is the streak test?

200

When rocks are pulled apart and one block slides downward, this fault forms.

What is a normal fault?


200

The presence of identical fossils and rock formations on different continents supported this theory.

What is continental drift?


300

You can find this number by subtracting the atomic number from the atomic mass.

What are neutrons.

300

This never-ending process shows how one type of rock can turn into another.
 

What is the rock cycle?

300

This scale measures a mineral’s hardness from 1 to 10.


What is the Mohs hardness scale?

300

This upward-arching fold looks like an “A.”

What is an anticline.

300

These two major views of Earth’s history debate whether change happens slowly or suddenly.

What are uniformitarianism and catastrophism?


400

Two or more atoms chemically bonded together form this.

What is a molecule.

400

This type of rock forms under heat and pressure, but without melting.


What is metamorphic rock.

400

Differences in density, composition, and temperature cause the layering of this part of Earth.
 

What is the lithosphere?

400

These currents deep in the mantle cause tectonic plates to move.

What are convection currents?


400

This flat volcanic landform is made from layers of hardened lava.

What is a lava plateau?


500

He arranged the first periodic table based on atomic properties and left gaps for future elements.

Who is Dmitri Mendeleev

500

A sedimentary rock becomes metamorphic when it experiences these two forces.

What are heat and pressure?

500

These three properties can help identify a mineral.

What are color, luster, and hardness?

(Other correct answers: streak, cleavage, or crystal form.)

500

This fault type moves both up-and-down and side-to-side.

What is an oblique-slip fault?

500

These three views explain different beliefs about how life and Earth began.

What are Young Earth creationism, Old Earth creationism, and Theistic evolution?

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