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Unit 2 Section B
Chemistry
26
Chemistry
10th Grade
05/27/2009

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Cards

Term
The ability of the metal to combine chemically with oxygen in the atmosphere
Definition
Which of these factors are the least important when deciding whether to mine a specific ore over another
Term
True
Definition
Metals can be obtained profitably from low concentration ores
Term
Electrons are lost by the atom
Definition
What happens to thhe electrons of a metal atom during oxidation
Term
Atmosphere
Definition
Which part of the planet contains N2 O2 Ne and Ar
Term
Mantle
Definition
The division of the Earth's interior that is the source of the Earth's magnetic field
Term
Lithosphere
Definition
Which part of our planet is the major supply house for the raw materials of manufacturing
Term
Oxidation
Definition
When an atom loses electrons the atom undergoes ___________
Term
Longwall
Definition
Which type of mining is considered the most dangerous
Term
Hydrometallurgy
Definition
Using redox reactions that occur in aqueous solutions to refine metal ions to metal atoms
Term
Alkali and Alkaline Earth Metals
Definition
Which two familes of elements on the periodic table contain the most active metals
Term
Ability to be hammered
Definition
What is the definition of malleable
Term
Gain
Definition
Reduction is the process where atoms ____ electrons
Term
False
Definition
Mineral resources are uniformly distributed throughout the earth
Term
Silver
Definition
Which element is found uncombined in nature because it resists oxidation
Term
Electrons
Definition
Which subatomic particles are lost by an atom of zinc when it is oxidized
Term
Mantle
Definition
The division of the earth's interior that contains rocks made up of oxygen, silicon, and magnesium
Term
Tailings
Definition
The waste after processing mined ore that is full of impurities such as cyanide, mercury and sulfuric acid
Term
Reusing a metallic article
Definition
Which of the following processes requires the least amount of energy
Term
Reduction
Definition
A metal is usually obtained from its ore by a process
Term
The reactants
Definition
Substances that exist before a chemical reaction takes place
Term
Electrometallurgy
Definition
Uses an electrical current to supply electrons to metal ions therefore reducing them
Term
Ability to be made into thin wires
Definition
Definition of ductile
Term
Activity Series
Definition
Ranking metals in relative order of there chemical relativities is called an ________ ______
Term
Aqueous
Definition
What does aq stand for
Term
Solid
Definition
What does s stand for
Term
Pollution, mines can get caved in, and you can suffocate and die, metal poisoning
Definition
List 3 environmental effects for the mining, exploration and extraction of mineral resources
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