Exam 2: Basic Electrical Theory

Which of the following is an example of a good conductor of electricity?

Producing electricity from light involves the use of particles called ____.

The three principal parts of an atom are the ____________________, the ____________________, and the ____________________.

Electrical ____ is the flow of electrons.

Which of the following would be considered a good electrical insulator?

A charge formed by a lack of electrons is said to be ____________________.

The atomic number of an element is the same as the number of ____ in the nucleus.

____ are massless particles of pure energy.

____________________ is any substance that has mass and occupies space. It can exist as a solid, liquid, or a gas.

Any electrons located in the outer shell of an atom are known as ____ electrons.