| A | B |
|---|
| Watt | units used to call the power of a microwave oven |
| Ohm | resistance of a wire |
| ampere | current flowing through a circuit |
| volt | strength of a battery |
| how many paths are there in a series circuit | one |
| what determines the amount of electric energy used with an appliance | power and time used |
| how do electrons flow n a battery | from negative to positive |
| a wire that is long and thin will have greater | resistance |
| the formula for Ohm's law | voltage = current X resistance |
| if you rub 2 balloons together and bring them near, what will happen | they will repel |
| What is an example of a good insulator | rubber |
| what kind of charge will an object have if it loses electrons | positive |
| in a simple complete circuit the wires muct be connected to what | a source of electrons and a conductor |
| a battery produces current electricity from what | a strong nuclear force |
| the shock you get when touchiing something metal occurs because of what | static discharge |
| What s the measure of the potential energy available n a complete circuit | voltage |
| Dry skin is a good... | insulator |
| What does a negative terminal of a battery have | a pileup of negative charges |
| what can help prevent overloading in a parallel circuit | a fuse |
| what happens when you rub a balloon on your hair | electrons go from the hair to the balloon |
| a filament n a light bulb is often made from the metal tungsten, why do they use this | it is a good conductor and has a high resistance |
