Science test fri Flashcards
1
Q
What is Ohm’s Law?
A
Resistance is greatest in a circuit with least current
2
Q
Whats thinner? 15 gauge or 30 gauge
A
30 gauge
3
Q
resistance unit
A
ohms
4
Q
How much resistance does a THIN wire have?
A
more
5
Q
conductor
A
allows electricty to pass through
6
Q
insulator
A
consumes electricity and doesn’t pass through.
7
Q
Electrolyte
A
liquid in a wet cell battery, in dry cell its a paste
8
Q
how do you measure current?
A
ammeter
9
Q
What is a capacitor?
A
something that stores electric charge.
10
Q
Parralell
A
were electricity can travel in 2 or more pathways
11
Q
Series
A
Single pathway for electric current.
12
Q
How do you solve for resistance
A
resistance= voltage/current
13
Q
how do you solve for voltage?
A
voltage= Resistance x current
