Electromagnetic Waves

Frequency modulation

• 
• A technique used to increase the amplitude of a signal

• A process of converting analog signals into digital signals

• A way to reduce noise in audio signals

Radiant energy

• 
• Energy stored in chemical bonds

• Energy associated with motion

• Energy released during nuclear reactions

Communication devices

• 
• Refrigerator

• Television

• Washing Machine

Electromagnetic spectrum

• 
• A type of sound wave

• A measure of temperature

• A method of data storage

Global Positioning System (GPS)

• 
• A type of computer software

• A wireless communication protocol

• A database management system

Encode

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• To decode information from a coded format

• To store information in a database

• To transmit information over a network

Electromagnetic waves

• 
• Are waves that can travel through a vacuum

• Are sound waves that travel through air

• Are mechanical waves that require a solid medium

Carrier wave

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• A type of sound wave

• A wave that does not carry information

• A wave that is only used in radio transmission

Amplitude modulation

• 
• A technique used in digital signal processing

• A method of varying the amplitude of a carrier wave

• A type of audio compression technique

Broadcasting

• 
• A method of cooking food using radiation

• A type of social media platform

• A technique for painting on canvas