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20 Cards in this Set

  • Front
  • Back
Precipitation that does not soak into the ground but runs into the nearest stream
Surface runoff
Nutrients, chemicals, pesticides or other such contaminants, are washed into a lower layer of soil or are dissolved and carried away by water
Leaching
Can replace itself within 100 years
Renewable
Materials that are collected, processed and re-manufactured into new products
Recycling
Cannot be replaced or takes hundreds of years to do so
Non-renewable
Materials found in nature that humans can use
Natural resources
Energy from the sun that travels through space and can be used for heat and electricity
Solar Energy
Water that exists almost everywhere beneath the earth's surface in tiny spaces between soil and rock
Groundwater
All living plants and animals in one habitat and their interactions
Ecosystem
Harmful materials released into the air, water and soil
Pollution
Name the 2 types of mines
underground
open pit/surface
What type of mines are deep beneath the Earth?
Gold
An example of a fossil fuel in British Columbia
Natural Gas
What is produced by ancient plants and animals from many millions of years ago?
Fossil Fuels like oil and natural gas
How is coal removed from rocks underneath the Earth's surface?
It is extracted
Selective logging is an example of what kind of forest practice?
Good
Clear-cutting is an example of what kind of forest practice?
Bad
For every large tree that is cut down in the forest, 3 or 4 of these need to be planted to replace them.
Saplings
What is an example of a renewable resource?
Water
What is an example of a non-renewable resource?
Oil