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If energy conversions were perfect, then all the electrical energy that an electrical device uses
would be converted into the form of energy desired. However, 100% conversions do not occur
and some energy is always
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Summary Of The Atom
H The Subatomic Particles
Atomic Number and Mass Number
THE ATOMIC NUMBER
0 Each element can be \OOKVLK ("(le by its SQ} H".va 5 .
- The atomic number represents how many gig 1M jam! are found in the nucleus of the atom.
- It is spec
CONNECTING LOADS TOGETHER
Most circuits contain more than one load. For example, most circuits in your house run a
number of loads at one time. If you switch off one of your circuit breakers (or unscrew one of
your fuses) a number of things in your house
Laws Of Attraction And Repulsion (Law of Electric Charges)
Unlike charges o+r OKGr
Like charges reg [Q * " OR " "
A neutral object is attracted to any charged object.
Electric charge is measured in coulombs (C). One coulomb of charge
Final Exam Review Electricity
Dene the term electrostatics.
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What are the two types of charges that any neutral object could
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Ohms Law .
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ECOSYSTEMS ARE COMPLEX, SELF-REGULATING SYSTEMS OF
ORGANISMS AND THEIR ABIOTIC ENVIRONMENT
Read pages 8-19 in your text. Then from page 12 in your text, complete the following:
Ecology is a branch of science that studies new Org
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Read section 6.1 in your text and then complete the following.
A compound is a pure substance made up of two or more
\C (CNS chemically combined.
The properties of a compound are d'fim than the
properties of the eleme
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Tn order to understand electricity, we must rst understand the structure of the atom.
All things are made up of mm . Atoms, in turn, are composed of
three smaller particles: 9mm ; m rm (3 ;and elg rel-1mg .
Protons carry a