Wave Properties
Modulation and Communication
Energy Transfer
Texas Blackout
Energy Sources
100

This is the height of a wave from its rest position to the crest.

What is amplitude?

100

This is what the "F" stands for in FM radio.

What is frequency?

100

This force pushes electrons through a wire.

What is an electric field?

100

This weather event was the primary cause of the 2021 Texas blackout.

What is a winter storm?

100

This is a type of energy source that is naturally replenished, like wind and solar.

What is a renewable energy source?

200

This is what waves transfer from one place to another.

What is energy?

200

This is the wave property changed in AM signals.

What is amplitude?

200

This is the device that turns kinetic energy into electrical energy.

What is a generator?

200

This caused energy demand to increase during the blackout.

What is cold weather?

200

This is one downside of using solar power as an energy source.

What is intermittency? (losing solar power at night)

300

This wave property is inversely related to frequency.

What is wavelength?

300

This inner ear structure resonates at different frequencies.

What is the cochlea?

300

These two components are essential in a generator for producing electricity.

What are a magnet and a coil?

300

This type of energy is transferred when electrons flow through a wire.

What is electrical energy?

300

This electrical device changes the voltage of electricity in the grid.

What is a transformer?

400

This is how particles move in a transverse wave.

What is up and down?
400

This is how binary code can be transmitted using different frequencies.

What is frequency modulation?

400

This is the term for a complete path that allows current to flow.

What is a closed circuit?

400

This was unable to meet the demand and was central to causing the blackout.

What is supply of energy?

400

This fossil fuel is considered a nonrenewable energy source.

What is coal? Or what is natural gas?

500

This is the standard unit used to measure frequency.

What is hertz?

500

Changing the frequency of a sound wave causes this change in perception.

What is pitch?

500

This type of electrical fault bypasses the intended circuit load.

What is a short circuit?

500

This type of infrastructure is often prioritized to maintain power during blackouts.

What are hospitals and other emergency services?

500

Batteries help the grid by doing this with excess electricity.

What is store it for later use?