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EnvSci 2
Chapter 7, Section 3 and 4
Question | Answer |
---|---|
a reaction that causes itself to continue | chain reaction |
a nonradioactive rod used to control the fission process | control rod |
the center of a nuclear reactor, where fuel rods and control rods are inserted | core |
a tiny particle with a negative charge that moves around the nucleus of an atom | electron |
a radioactive rod used in nuclear fission | fuel rod |
atoms of the same element that have different numbers of neutrons | isotopes |
a cancer of the blood cells | leukemia |
complete melting of a nuclear reactors core | meltdown |
a process of producing energy by splitting atoms | nuclear fission |
a facility where nuclear energy is converted into electricity | nuclear power plant |
a device in which nuclear fission takes place | nuclear reactor |
the center of an atom | nucleus |
elements in an atom with no charge (neither positive or negative) | neutron |
a tiny particle in the nucleus of an atom with a positive electrical charge | proton |
giving off energy while changing into changing into another substance | radioactive |
a proton, neutron, or electron | subatomic particle |
debris produced by mining | tailings |
a radioactive element used in nuclear fission | uranium |
a place where uranium is processed for use in nuclear fission | uranium mill |
a means of supplying fresh air | ventilation |
a system that collects and delivers solar energy | active solar system |
finds the best use of available sunlight to light a building | daylighting |
any material that keeps heat or cold from passing in or out | insulation |
keeps sunlight and heated air away from the building | passive solar cooling |
produced directly by sunlight with no extra machinery | passive solar energy |
energy from the sun | solar energy |
devices that convert solar energy into electricity; also called solar cells | photovoltaics |
a network of power lines used to distribute electricity to a region | power grid |
a device that captures solar energy and converts it to heat | solar collector |