Chapter 3 -- Minerals: The building blocks of rocks. Flashcards
a substance that cannot be split into other substances of different composition.
Element
Anything that has mass and occupies space
Matter
smallest particle that still retains the element’s properties.
Consists of protons, neutrons and electrons (glued together)
Atom
Electrically positive
Contribute mass
Located in the nucleus
Determines Atomic #
Protons
Electrically neutral
Located in the nucleus
#N + #P = Atomic Mass #
Neutrons
Electrically negative
Little mass
Orbit the nucleus in shells
Electrons
Two or more atoms of the same element with a different number of neutrons.
Isotope
a substance formed by the bonding of two or more atoms.
Compound
The smallest unit piece of a compound.
Two types of Bonding
Formed by the attraction of + and - Charged ions
Formed by atoms sharing electrons.
Molecule
Ionic
Covalent
generally dark in color with higher density.
Ferromagnesian
Generally lighter in color with lower density. They lack iron and magnesium.
Non-Ferromagnesian
Composed of a single element
Native
all contain Oxygen
Oxides
Contain sulfur
Sulfides
Have the sulfate ion
Sulfate