Test Over Every Possible Thing Flashcards
True or False: Do minerals occur naturally?
True
True or False: Are minerals solid?
True
Minerals are made up of what two things?
Atoms and Ions
True or False: Minerals do not have a crystal structure
False
Definition of a rock
a solid substance made from minerals, parts of other rocks, plants, or remains of animals
True or False: Rocks are man made
False
What substance are rocks?
Solid
What are rocks made up of?
Minerals
Definition of Rock Cycle
A natural process of which a rock Form, Change, Breakdown, Reform
(NP + FCBR)
Where does Igneous come from?
lava
Where does Sediment come from?
sediment
Where does Metamorphic come from?
heat and pressure
How is Igneous rock classified?
- Mineral composition
- Size of its mineral crystals (this is the difference between magma and lava)
- Where they are found
Definition of Intrusive Rock
When magma cools below the Earth’s surface. Cools more slowly when you get a large well-defined crystal form
Is diorite Intrusive or Extrusive?
Intrusive
Is gabbro Intrusive or Extrusive?
Intrusive
Is pumice Intrusive or Extrusive?
Extrusive
Is pegmatite Intrusive or Extrusive?
Intrusive
Is obsidian Intrusive or Extrusive?
Extrusive
Is granite Intrusive or Extrusive?
Intrusive
Is basalt Intrusive or Extrusive?
Extrusive