using resources responsibly to meet current needs without overusing and eliminating resources
higher latitudes and higher altitudes have what kind of climate
colder
formed from plant remains subjected to high heat and pressure over million of years
coal
biomass energy
What type of waste is paper, wrappers, water bottles, and other things found in a home
municipal solid waste
Global warming
Increase in Earth’s average surface temperature
what are two reasons sea levels are rising?
ice is melting and warm water expands
formed from the remains of ancient marine organisms and found in underground deposits
oil
hydropower
What is one benefit of incinerating trash?
Can be used for energy
Carbon footprint
Amount of total greenhouses gases produced by human actions
what are the two primary greenhouse gases
carbon dioxide and methane
what is primary extraction of oil
Oil flows out of the well, because it is already under pressure.
Using the heat underground as energy
geothermal energy
where does most of the packaging from online orders go?
landfill
contains a nuclear reactor which generates electricity by controlled nuclear fission reactions
nuclear power plant
what is ocean acidification and what happens to the pH of the ocean?
too much carbon dioxide is absorbed and the water becomes a lower pH
explain what happened at Chernobyl
a nuclear reactor exploded putting deadly amounts of radiation into the air
hydrogen
what does ignitable mean
catch on fire
any unwanted material or substance that results from human activity or processes
waste
what are 4 pieces of evidence that is Earth is warming
Rising global surface temperatures
Changes in precipitation patterns
Melting ice (glaciers, polar ice)
Rising sea level
what are two benefits of nuclear power?
No air pollution
Requires little mining
Under normal conditions, nuclear power plants are safer for workers than coal-burning power plants.
Burning corn cobs for heat is an example of what type of energy
biomass energy
what is an example of a toxic substance that may be found in your home
bleach