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Miekina 1
Question | Answer |
---|---|
An _________________ igneous rock forms from magma. | intrusive |
Clastic sedimentary rocks are classified based on the sediment ___________. | size |
True or False, a mineral must be a solid. | true |
_____________ is the color of a mineral when it is in its powdered form. | streak |
A ________________ bond is formed when electrons are shared. | covalent |
The symbol Al stands for what element? | Aluminum |
The nucleus of an atom contains both protons and ____________. | neutrons |
Luster determines a minerals __________________. | reflection of light |
When using Moh's Hardness Scale, what number would the hardest mineral be? | ten |
The end of the rock cycle occurs when ________. | there is no end |
A mineral has a ________ shape. | crystal |
The density of a mineral is determined by dividing its mass and ______________. | volume |
Destroyed vegetation, streams being diverted, and infestation of nearby residences are all short term effects of _______________. | mining |
The faster an igneous rock cools, the ________ the crystals will be. | smaller |
What type of rock is formed by extreme heat and pressure? | metamorphic |
An igneous rock that has course grains formed __________ the earth. | inside |
Humans use ___________ sedimentary rocks for fossil fuels. | organic |
When testing a minerals hardness, you use the following items (in order): fingernail, _________, nail, glass plate. | penny |
A mineral is a ____________ product. | natural |
All metamorphic rocks begin as another type of ___________. | rock |
To help reduce problems with mining, people should ________________. | recycle |
Igneous rocks that cool very fast will have ________________ grains. | no |
Taste, smell and magnetism are all _______________ properties of a mineral. | special |
Sedimentary rocks form when sediments undergo ____________________ or cementation. | compaction |
One reason that mining companies go out of business is that ____________ make it harder to make money. | laws |
__________ is also called fools gold. | Pyrite |
Minerals are the building blocks of _____________. | rocks |
Sediments make ______________ sedimentary rock. | clastic |
Igneous rocks form from lava or ___________. | magma |
The rock cycle ends when ________________. | There is no end |
People are affected by the movement of rocks during earthquakes, volcanic eruptions, and ________________________. | Weathering and erosion |
A mineral or rock that can be mined for a profit is a ________. | ore |
You determine the hardness of a rock by __________________. | scratching it |