WorksheetsSHS Geosphere Pt. 2 Vocabulary
Total questions: 20
Worksheet time: 10mins
Marine won minerals
minerals mined at sea
minerals found in freshwater
minerals extracted from the earth's crust
minerals used in construction
Terracing
Stair step planting to prevent water runoff
Planting crops in rows to maximize sunlight exposure
Using raised beds to improve drainage
Creating ponds to collect rainwater
Mineral Streak
color of the powder scraped off a mineral when it is rubbed against a hard, rough surface
the natural color of the mineral itself
the color of the mineral when wet
the color of the mineral in sunlight
Mohs Scale
Scale of Hardness 1 is the softest mineral (talc) and 10 is the hardest mineral (diamond).
Scale of Hardness 1 is the hardest mineral (diamond) and 10 is the softest mineral (talc).
Scale of Hardness 5 is the softest mineral (talc) and 10 is the hardest mineral (diamond).
Scale of Hardness 1 is the softest mineral (quartz) and 10 is the hardest mineral (ruby).
Compaction
Removal or compression of spaces in the soil for roots & water
Adding organic matter to improve soil structure
Increasing the volume of soil by adding more layers
Creating air pockets in the soil for better drainage
Plate Tectonics
The theory of earth's plates moving
The study of ocean currents
The process of weathering rocks
The formation of mountains through erosion
Mineral Hardness
ability of a mineral to resist scratching
the color of a mineral
the weight of a mineral
the luster of a mineral
Chemical Weathering
A process that physically breaks rocks apart
A chemical reaction that breaks rock down
A method of transporting sediments
A type of erosion caused by wind
Soil Profile
A cross section of a soil
A type of soil found in deserts
A layer of soil rich in nutrients
A method of soil conservation
Crop Rotation
planting different crops in one field each year
planting the same crop in one field every year
using chemical fertilizers to enhance crop yield
growing crops in greenhouses to protect them from pests
Contour Plowing
planting fields along the curve of slopes
planting fields in straight lines across slopes
planting fields at the top of the slopes
planting fields in a circular pattern around slopes
Land won minerals
minerals mined on land
minerals found in the ocean
minerals used in electronics
minerals that are synthetic
Salinization
A process where irrigation water causes a build-up of salts until the soil can no longer grow crops
A method of increasing soil fertility by adding organic matter
The practice of planting crops in rows to improve yield
A technique used to prevent soil erosion by planting grass
Erosion
The removal of valuable topsoil through wind or water run off
The process of planting trees to prevent soil loss
The accumulation of soil in a specific area
The conversion of land for agricultural use
Creep ( wind erosion )
small soil particles that roll or slide while maintaining contact with the ground
large rocks that are carried by strong winds
water droplets that erode soil layers
vegetation that prevents soil erosion
Conservation Tillage
disturb the soil and plant cover as little as possible
completely remove all plant cover before planting
use heavy machinery to compact the soil
apply chemical fertilizers to enhance soil quality
sheet ( water erosion )
loss of thin uniform layers over a full field
accumulation of sediment in low areas
formation of deep gullies in the landscape
displacement of soil by wind
Soil Horizon
Organic matter
Top soil
Eluviation layer
Water table
Mineral Density
The amount of matter in a given volume
The weight of a mineral
The size of a mineral
The color of a mineral
Mineral Luster
how a mineral reflects light from its surface
the color of a mineral in powdered form
the hardness of a mineral on the Mohs scale
the crystal structure of a mineral
