Electrical Power and Ohms Law Review 2/20/14

Question 1

the unit in which charge is measured is called

Answer 1

coulumb

Question 2

the basic law of “_______” states that unlike charges attract and like charges repel

Answer 2

electrostatics

Question 3

objects having more - charges than + charges have a ____

Answer 3

negative

Question 4

the ________ is a unit used by electric utility companies to measure the electrical energy your home uses each month

Answer 4

kilowatt-hour

Question 5

electrical charges at rest is called ______ charges

Answer 5

static

Question 6

the watt is an abbreviation for one _____ used per second

Answer 6

joule

Question 7

one _____ equals 1000 watts

Answer 7

kilowatt

Question 8

one __________ is equal to 746 watts

Answer 8

horsepower

Question 9

charging by ______ occurs when clothes rub against each other in the dryer

Answer 9

friction

Question 10

current multiplied by the voltage will give you the _____ being used

Answer 10

power

Question 11

charged gained by being in contact with an object is called ____

Answer 11

conduction

Question 12

charge gained by no contact with another object such as lightning is called

Answer 12

induction

Question 13

objects having more + charges then _ charges have a _____

Answer 13

positive

Question 14

the negatively charged particle in the atom is called the _____

Answer 14

electrons

Question 15

the positively charged particle in the atom is called the

Answer 15

protons