Matching Concepts in Light and Energy (4.P.3.1 and 4.P.3.2)

Front

What is the 'push' or force that drives the electrons through a circuit?

Back

Voltage

Front

What are the primary particles that move in most electrical circuits and carry a negative charge?

Back

Electric charge

Front

What is the rate at which electric charges flow?

Back

Current

Front

Light travels in ______________ lines when moving through a uniform medium.

Back

Straight

Front

What is a closed path or loop needed for electricity to flow?

Back

Circuit

Front

What is the unit of measurement for electric current?

Back

Ampere (A)

Front

What is the unit of measurement for voltage?

Back

Volt (V)

Front

What is the relationship between voltage, current, and resistance in a circuit?

Back

Ohm's Law (V = I × R)

Front

What is the term for materials that allow electricity to flow easily?

Back

Conductors

Front

What is the term for materials that do not allow electricity to flow easily?

Back

Insulators