ESP Units 29-32 Review

Frequency is the ____________ of waves produced every second.

• height

• number

• weight

• distance

Wave amplitude is the ____________ of the wave.

• height

• weight

• distance

• number

Wavelength is the _________________ between 2 waves.

• height

• weight

• distance

• number

Another word for modulate is _____________.

• increase

• decrease

• change

• transmit

What is this?

• Modulation

• A modulator

• A modulating signal

• Modulate

What is this?

Choose THREE things that are true about modulation.

• With modulation, signals can go larger distances.

• With modulation, you can use shorter antennas.

• Modulation is more safe.

• The signal after modulation is lower frequency.

• The signal after modulation is higher frequency.

What are the TWO types of modulation?

• Height modulation

• Amplitude modulation

• Wave modulation

• Peak modulation

• Frequency modulation

What is this? Write TWO WORDS.

What is this? Write THREE words.