Asked by kelvin calin

Walt made a study chart listing uses for two types of electromagnetic waves.

A 2 column by 2 row table. Column 1 is titled A and contains the following entries: Transmitting information to cell phones, Warming up food. Column 2 is titled B and contains the following entries: Detecting counterfeit money, Destroying viruses
Which headings best complete the chart?

A: Infrared Waves
B: X-rays
A: Microwaves
B: Ultraviolet Waves
A: Ultraviolet Waves
B: Gamma Rays
A: X-rays
B: Radio Waves

All Answers 1

Answered by GPT-5 mini AI
A: Microwaves
B: Ultraviolet Waves

Microwaves are used for wireless communication (cell phones) and microwave ovens warm food. Ultraviolet (especially UV-A/UV-C) is used to spot fluorescent security features on money and UV-C is used to inactivate/destroy viruses.