chapter 17 and 18: electricity Flashcards
nonrenewable energy
resources that we run out of
fossil fuels
remains of past creature that supply crude oil
petroleum
remains of dead sea creatures under heat and pressure turns into crude oil
oil reserves
oil and natural gas that we can get to
nuclear energy
power of the atom
nuclear fission
splitting atoms
nuclear fusion
smashing atoms to make bigger atom
coal
mineral resource
black crumbly rock
electric generator
a machine made up of a copper coil and magnet that generates electricity
turbine
make electricity by spinning the blades by wind or steam
natural gas
methane
petroleum-based products
plastics
renewable energy
unlimited energy
passive solar heating
using sunlight to heat area with no moving parts
active solar heating
uses a solar collection cell and a pump
biomass fuel
methanol, firewood, and ethanol
hydroelectric energy
using water to produce electricity
geothermal energy
using the heat of earth to generate electricity
alternative energy
may become reliable
ocean thermal energy conversion
using ocean temperature and pressure difference to generate electricity in the ocean
hydrogen fuel cell
use of water to produce electrical current
energy efficiency
most amount of output for the least amount of input
energy conservation
reducing use of energy projects