Igneous
Sedimentary
Metamorphic
Minerals
Random
100

How are igneous rocks formed?

when Lava or Magma cools.
100

Sedimentary rocks that form from living things are called what?

Organic Sedimentary rocks

100

Metamorphic rocks need what two things to form?

Heat and Pressure

100

why is water not a mineral?

Minerals must be solid.

100

What type of rock is Obsidian.

Igneous.

200

Where do intrusive igneous rocks form?

Underground

200

What does stratification mean?

To form layers.

200

Foliated metamorphic rocks have what feature?

Bands or stripes.

200

what is it called if a mineral breaks along flat planes?

Cleavage

200

It's a bird, It's a plane, It's ....

Superman

300

Where Do extrusive igneous rocks form?

Above ground

300

If a sedimentary rock is formed from other smaller rocks, Which type of sedimentary rock is it?

Clastic

300

Regional metamorphic rocks form in two places what are they?

Deep in the crust and at the edges of tectonic plates

300

Rock hardness is measured from 1-10 what is the name of this scale?

Moh's Scale of Hardness

300

What is the chemical symbol for Copper?

Cu.

400

Magma becomes lava when it does What?

Reaches the surface.

400

If a sedimentary rock is made by salts left behind by evaporating water what type of sedimentary rock is it?

Chemical sedimentary rock

400

What do index materials tell us about a rock

The heat and pressure it formed under.

The heat and depth it formed at.

400

the types of Luster are divided into two main categories. What are they?

Metallic and Nonmetallic. 

400

What is the Hardness of a fingernail?

2.5

500

Mafic Rocks are High in what elements?

Iron (Fe), and Magnesium (Mg).

500

What type of sedimentary rock is Coal?

Organic

500

Contact Metamorphic rocks form near what?

Magma

500

Name 4 of the 5 mineral characteristics.

(not the properties used to identify them)

Solid, inorganic, set composition, set structure, Natural

500

What did Gandalf Say to the Balrog?

You Shall Not Pass!!