Questions and Complete Solutions
Graded A+
The nucleus of an atom is made of neutrons and ...... - Answer: protons
True or False
A positively charged ion has more protons than electrons. - Answer: True
Electrical property that measures how much a material resists the flow of electrons. - Answer:
Resistance
A mathematical formula that explains the relationship among voltage, current, and resistance. - Answer:
Ohm's Law
Unit used to measure electromotive force. - Answer: Volt
The potential difference in atomic charges that causes electricity to flow. - Answer: Electromotive force
18
A measure of the electrical charge in 6.24 x 10 electrons. - Answer: Coulomb
Unit used to measure the flow of current. - Answer: Ampere
Equation used to calculate the resistance in a circuit. - Answer: E / I
The flow of electrons in a circuit. - Answer: Current