Minerals
Rocks
Water
Soil
The Ocean
100
powder left behind on a porcelain plate
streak
100
True or False:  A rock can transform from one type to another type over time.
True
100
Name the 4 parts of the water cycle.
evaporation, condensation, precipitation, runoff
100
4 components of soil
inorganic, organic, water, air
100
percent of Earth covered by oceans
about 70%
200
how shiny a mineral is 
luster
200
Fossils are found in this type
Sedimentary
200
Give an example of a point source of contaminated water.
Dumping chemicals into a river
200
List the soil horizons in order.
topsoil, subsoil, weathered rock
200
How does temperature and pressure change as the ocean gets deeper?
Temperature decreases and pressure increases
300
breaks into uneven pieces
fracture
300
This forms from heat and pressure
Metamorphic
300
difference between pond and lake
pond is shallow --> more sunlight --> more life
300
period in the 1930s of severe drought
Dust Bowl
300
Name the 3 horizontal zones of the ocean.
Intertidal, neritic, open ocean
400
mass divided by volume
density
400
The longer it takes magma to cool, the ____ the crystals.
larger
400
measure of E. coli in water
coliform test
400
Name the inorganic materials in size order
clay, silt, sand
400
What happens at the mid-ocean ridge?
sea floor spreading
500
5 characteristics of a mineral
inorganic, solid, crystal, definite chemical composition, naturally occurring 
500
Obsidian rock is 
igneous
500
steps of water purification
filtration, coagulation, filtration again, chlorination, aeration
500
decaying organisms
humus
500
Name 5 features of the ocean floor
abyssal plain, continental shelf, continental slope, seamounts, mid ocean ridge, trench
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