WorksheetsMinerals and Mining
Total questions: 25
Worksheet time: 45mins
Sedimentary rocks are _______ .
formed from magma
a type of foliated igneous rock
formed because of changes in temperature and pressure, or the presence of hot watery fluids
formed when loose materials become pressed or cemented together or when minerals form from solutions
When does metamorphism occur?
when rocks are subjected to wind and rain
when sediment is laid down by water that is moving too slowly to carry it any longer
when rocks are subject to high temperatures and pressure
when lava cools and crystalizes
Which mining method is most likely to destroy the habitats of wildlife?
subsurface mining
strip mining
solution mining
placer mining
Which of the following is a natural process that is accelerated by mining?
habitat destruction.
erosion.
tunnel collapse.
pollution from coal dust.
Which of the following laws is concerned with activities that take place after mining is complete?
General Mining Law of 1872.
Mineral Leasing Act of 1920.
Surface Mining Control and Reclamation Act of 1977.
Federal Mine Safety and Health Act of 1977.
This type of mining involves pumping hot water into the earth and dissolves the ore is known as
deep well injection
solution mining
geothermal mining
crystallization differentiation
The mining method used to sift through material in riverbed deposits is ____________________.
placer mining
sift mining
strip mining
When machines dig very deep large holes from the surface hundreds of meters down to remove minerals is called:
Open Pit Mining
Strip Mining
Room and Pillar Mining
Shaft Mining
Which type of mining involves using large vacuums to collect sand and gravel?
Placer mining
Solution mining
Undersea mining
Mountaintop removal
The splitting of a mineral along smooth, flat surfaces
fracture
cleavage
hardness
SELECT THE 5 CHARACTERISTICS OF A MINERAL
solid, naturally occurring, inorganic, chemical formula, crystal structure
chemical composition, organic, living, crystal structure
inorganic, plastic, shiny, non-metallic, chemical formula
organic, non-living, metallic, rocky, liquid
The process by which metamorphic rock changes to igneous rock begins with
melting
erosion
deposition
crystallization
