## February 04, 2015

**Please review the following questions. Answer them and submit for a homework grade. Use the provided power point to aid in your responses.**

*Printable PDF of the questions.*

Printable PDF of the provided power point presentation.

Printable PDF of the provided power point presentation.

**What is the difference between negative and positive ions?****Why do electrons need force to move, and what provides that force?****What are all the things that could effect electrical resistance?****What is the difference between voltage and resistance?****What is the difference between AC and DC voltage? What do we primarily use in automobiles?****Why is the body and chassis of a car used as a universal ground?****Why can't continuity be used to solve all electrical faults?****How much resistance is there in an open circuit, in a shorted circuit?****What kind of energy is created with engine knock sensors?****What is the relationship between current and magnetism?****Can you solve for a single variable? Construct 5 problems where Ohm's Law is used and a single variable needs to be found.**