Ulbs positiones
llel branches.
Relate to the Process Skills
aplete path
7 A grou...
Ulbs positiones
llel branches.
Relate to the Process Skills
aplete path
7 A group of stud
wires, a batter
6 A student forgets to use a plastic-coated wire
and notices that the wire connecting to the
battery is very hot. Which statement below
explains why the wire is hot? 5.2(F)
F The wire is not insulated, and electrical
energy produced by the wire becomes hot.
G The wire is not insulated, and electrical
energy flowing from the battery produces
heat.
H The wire is not insulated, and electrical
energy from the bulb heats the wire.
J The wire is not insulated, and electrical
energy from the switch produces heat.
Li
What will
circuit?
A Light
Answers: 2
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Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
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You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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