Electricity and Energy Transformations Review

Front

What causes lightning?

Back

Electrical charges in storm clouds (static electricity)

Front

What is a closed circuit?

Back

A closed circuit is a complete electrical loop that allows current to flow.

Front

How does energy transform in a blender that is plugged in and turned on?

Back

Electrical energy transforms into mechanical energy and sound energy.

Front

What is a circuit that does NOT allow electrons to flow?

Back

An open circuit.

Front

What is an example of radiant energy?

Back

Visible light from the Sun.

Front

What is electricity?

Back

Electricity is the flow of electric charge, typically through wires.

Front

What is static electricity?

Back

Static electricity is the buildup of electric charge on the surface of objects.

Front

What is the difference between a series circuit and a parallel circuit?

Back

In a series circuit, components are connected one after another, while in a parallel circuit, components are connected across common points.

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential and kinetic energy in an object.