Topic 1-3 Flashcards
Minerals
Naturally occurring, non-living crystalline material
Crust
The outer most layer of the Earth
What is made up of more than one mineral?
Rock
What is Mohs Hardness Scale?
It tells you how hard a certain mineral is
Element
A pure substance
Compound
Made up of more than one element
What is the hardest mineral on Mohs Hardness Scale?
Diamond
What is the difference between fracture and cleavage?
Cleavage is a straight break, a fracture is a bumpy jagged break
How shiny or dull looking a mineral is.
Lustre
Streak
The line a mineral leaves behind it
What is magma?
Molten, melted rocks
What are Igneous rocks made of?
Magma
Sediments
Small parts of rocks and sand
What does Metamorphic mean?
Changed
A rock formed by many layers being compacted
Sedimentary