Electricity Exam 1 UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
All atoms contain what - CORRECT ANSWER protons and electrons
Protons are ______ charged - CORRECT ANSWER positively
Neutrons are _____ charged - CORRECT ANSWER neutrally
Electrons have a ________ charge. - CORRECT ANSWER negative
The law of charges states that - CORRECT ANSWER like charges repel each other and unlike
charges attract each other
Law of centrifugal force - CORRECT ANSWER a spinning object will pull away from its
center point and the faster it spins the greater the force will become
Valence shell - CORRECT ANSWER outermost shell of an atom
Conductors - CORRECT ANSWER atoms that contain 3 or fewer electrons
Insulators - CORRECT ANSWER atoms that contain 5 or more electrons
One fundamental law of physics states that energy can be converted from one form to another
__________ - CORRECT ANSWER but it can't be created nor destroyed
Semiconductor - CORRECT ANSWER atoms that contain 4 electrons
Chemical reaction and magnetism are the two most common sources of energy used to create
_________ - CORRECT ANSWER large amounts of electricity for general use
QUESTIONS AND CORRECT ANSWERS
All atoms contain what - CORRECT ANSWER protons and electrons
Protons are ______ charged - CORRECT ANSWER positively
Neutrons are _____ charged - CORRECT ANSWER neutrally
Electrons have a ________ charge. - CORRECT ANSWER negative
The law of charges states that - CORRECT ANSWER like charges repel each other and unlike
charges attract each other
Law of centrifugal force - CORRECT ANSWER a spinning object will pull away from its
center point and the faster it spins the greater the force will become
Valence shell - CORRECT ANSWER outermost shell of an atom
Conductors - CORRECT ANSWER atoms that contain 3 or fewer electrons
Insulators - CORRECT ANSWER atoms that contain 5 or more electrons
One fundamental law of physics states that energy can be converted from one form to another
__________ - CORRECT ANSWER but it can't be created nor destroyed
Semiconductor - CORRECT ANSWER atoms that contain 4 electrons
Chemical reaction and magnetism are the two most common sources of energy used to create
_________ - CORRECT ANSWER large amounts of electricity for general use
