Mining

Ore is 

• any type of rock
• a rock with metals
• a rock with metals worth something to someone
• a rock with minerals

Tags

NGSS.MS-ESS3-1

A rock formed from lava or magma is classified as

• igneous
• metamorphic
• sedimentary

A rock formed from heat and pressure is

• igneous
• metamorphic
• sedimentary

Sedimentary rock results from 

• heating
• melting
• erosion
• pressure

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

What type of materials always make up minerals?

• organic
• inorganic
• metals
• nonmetals

Tags

NGSS.MS-PS1-1

The luster of a mineral describes 

• its density
• how it cracks
• its color
• the shininess

Which mineral is the softest on Moh's hardness scale?

• diamond
• quartz
• talc
• topaz

Which type of mining occurs when gold is panned from a stream?

• open pit
• placer
• strip
• solution

Which of the following is NOT a risk of mountaintop removal?

• dust/air pollution
• acid mine drainage
• boulders in houses
• men getting stuck in a mine

Acid mine drainage is the result of 

• ash and air debris creating acid rain
• boulders and debris blocking the flow of rivers/streams
• toxins in tailings leaching into the soil
• minerals from mining being left behind creating pollution

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-1

NGSS.MS-ESS3-4