5th Form November Flashcards
1
Q
What wave property defines the pitch of sound?
A
Frequency
2
Q
What of these is attracted to the magnet?
Copper
Nickel
Plastic
Zinc
A
Nickel
3
Q
What is the name of the charged particles that moves in an electric current?
A
Electrons
4
Q
What is the definition for voltage?
A
Energy transferrred per unit charge