Electricity

Which unit measures how much current flows through a given part of a circuit in one second?

• Volts (V)
• Ohms (Ω)
• Joules (J)
• Amperes (A)

Which unit measures the amount of electrical push, or force, in a circuit?

• Volt
• Ohm
• Joule
• Ampere

Which unit measures power, or how fast work is done?

• watt
• ampere
• volt
• joule

A coil of wire with a core attached to an electrical source is called

• Electromagnet
• Power loop
• Magnetic wire
• Electric coil

A ___________ is a material that can work as a conductor or as an insulator.

• semiconductor
• insulator
• conductor
• superconductor

Has only one path for the flow of electricity

• Direct current
• Series circuit
• Alternating current
• Parallel circuit

Has multiple paths for the flow of electricity

• parallel circuit
• direct current
• series circuit
• alternating current

Any material that has the ability to attract iron

• Magnet
• Copper
• Steel
• Metal

Tags

NGSS.MS-PS2-5

A continuous unbroken path through which electricity can flow

• loop
• wire
• connection
• circuit

a very small circuit with all the parts built into it

• integrated circuit (IC)
• combined circuit
• unified chip
• integrated module