Electricity Flashcards
1
Q
Protons have a _______ charge.
A
Positive
2
Q
Atoms have the _______ number of protons and electrons, meaning atoms have a __________ charge.
A
- SAME
2. NEUTRAL
3
Q
Resistance is
A
A hindrance to the flow of charge
4
Q
Ammeter…
A
Instrument used to measure the current in a circuit
5
Q
Voltmeter…
A
Instrument used to measure difference in potential energy between different points in a circuit.
6
Q
Cell…
A
A single power generating unit storing chemical energy and converting it into electrical.
