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Vocabulary
What are Igneous Rocks?
Classifying Igneous Rocks
Miscellaneous
100
Magma that flows out onto Earth's surface.
What is Lava.
100
These rocks cool quickly on Earth's surface.
What is Extrusive igneous rocks.
100
Name the 3 methods characteristics described in this class that are used to classify igneous rocks.
What is Mineral composition, grain size, and texture.
100

51 years old

How old is Dave?

200
Course-grained rocks that cool slowly beneath Earth's surface.
What is Intrusive igneous rocks.
200
____________ increases as you move further into Earth's crust to produce a geothermal gradient.
What is Temperature.
200

This light colored igneous rock has large crystals (coarse) and more than 5% quartz

What is Granite or Pegmatite.

200

8:00-2:20

What are the hours of the RAHS Lents the school day?

300

Rocks is broken down by physical forces like gravity, water, ice, wind or human action.

What is Physical Weathering.

300

Under these conditions the lava will cool extremely quick with little to no crystals.

What is - in water or on ice? 

300

Light, Intermediate, Dark, Very Dark

What are the color classifications for Igneous Rocks?

300

#0 for the Boston Celtics

Who is Jayson Tatum?

400

The wearing away of soil or rock by weathering and the actions of streams, glaciers and other forms of water.

What Erosion?

400

These rocks are produced when magma exits and cools above (or very near) the Earth's surface. 

What are extrusive igneous rocks?

400

Rhyolite, andesite, basalt

What are Igneous rocks with < 1mm Crystals (fine)?

400

$400,000 a year

What is the salary for the President of the United States?

500

 An extrusive igneous rock, which forms from volcanic lava that cools rapidly at Earth's surface. It is generally black in color

What is Basalt?

500

Rocks only melt with the perfect combination of ________, ________, and _________.

What is Temperature, pressure, and composition.

500
Differentiate between intrusive and extrusive rocks according to grain size.
What is extrusive, no visible mineral grains; intrusive, large mineral grains
500

$57,933

What is the average Public School Teacher salary in the United States