Electric Current Fundamentals

Batteries and power plants are examples of ______________. 

• energy sources
• energy conduction
• energy transformation

______________ are materials such as rubber that do not allow charges to flow.

• conductors
• circuits
• insulators
• amps

Tags

NGSS.MS-PS2-3

A complete, unbroken path that charges can flow through is called an __________________.

• conductor
• electric circuit
• electric current
• insulator

The unit for the rate of current is the ______________.

• ampere
• volt
• ohm
• joule

Tags

NGSS.HS-PS2-5

All electrical devices contain electric ________________.

• acid
• gears
• circuits
• motors

Tags

NGSS.MS-PS2-3

Metals such as copper and aluminum are good ______________. 

• insulators
• conductors
• circuits
• charges

Tags

NGSS.MS-PS2-3

Potential energy can be converted into _________________.

• food & waste
• water & light
• light & heat
• heat & food

Tags

NGSS.MS-PS3-2

Which of the following does not determine the resistance of a wire?

• temperature
• color
• length
• diameter

A circuit with only one path for the current to flow is a __________________.

• parallel circuit
• series circuit
• mini circuit
• device

Resistance in a circuit is equal to voltage divided by ____________.

• joules
• current
• power 
• amperage