Which band does the job

Exercise and reference answers

Items

1. Item

   Cellular phones

   Category

   Radio

2. Item

   UHF voice calls

   Category

   Radio

3. Item

   Aircraft radar

   Category

   Microwave

4. Item

   Ovens at home

   Category

   Microwave

5. Item

   Greenhouse effect

   Category

   Infrared

6. Item

   LASIK surgery

   Category

   Ultraviolet

7. Item

   Stopped by ozone

   Category

   Ultraviolet

Categories

1. Item

   Radio

2. Item

   Microwave

3. Item

   Infrared

4. Item

   Ultraviolet

Instructions

Tap each application into the band that does it.

Explanation