Rocks and Minerals
Soil
Resources from the past
water
Pollution and Conservation
100
Minerals are found as ___________ solids.
Non-Living
100
Soil made from dead plants and animals
Humus
100
An energy source that cannot be replaced by nature is ____________
Nonrenewable
100
Most of the earths fresh water is in ________ and ___________
Glaciers and ice caps.
100
Putting harmful things into land, air, and water is.
Pollution.
200
Rocks made from layers pressing together.
Sedimentary.
200
layers of the soil are called_________
horizons
200
Minerals that fill spaces left by fossils are called
Casts
200
Farmers using water for crops is________________
Irrigation
200
Haze in the air caused by pollution is _____________
Smog.
300
Rocks made from volcanic lava and magma.
Igneous rocks
300
the vertical picture of soil layers is called____________
soil profile
300
Pressing into the soil to leave a fossil is an____________
Imprint
300
Man-made lakes used to store water are_______________
Reservoirs
300
What are the three Rs of conservation
Reduce

Reuse

Recycle

400
Rocks made from heat and pressure.
Metamorphic Rocks
400
The property of water passing through soil is ____________
permeability
400
Tree sap that hardens over time is____________
Amber
400
Water stored in spaces in the Earth.
Groundwater
400
What is a fertilizer made from dead food scraps and plants.
Crops
500
What 4 things do we use to determine minerals.
Streak, Color, Luster, Hardness
500
Name the layers of the soil
Topsoil, Subsoil, Weathered bedrock, bedrock
500
Name 3 renewable resources and 3 nonrenewable resources
many answers
500
Where is water cleaned?
Water treatment plant.
500
What happens to the climate with air pollution.
The clouds take in smog and acid rain occurs.
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