1. Radio waves are used for communication, broadcasting, and radar.
2. Microwaves are used for cooking, satellite communication, and mobile phones.
3. Infrared waves are given off by warm objects and are used for heating, night vision, and remote controls.
4. Visible light is used to see and is produced by the sun and artificial lights.
5. UV rays are given off by the sun and can damage skin; they are also used for sterilization and in black lights.
6. X-rays are used to see inside the body and for security scanning at airports.
7. Gamma Rays are given off by radioactive materials and are used for cancer treatment and sterilizing medical equipment.
Parent Tip: Review the logic above to help your child master the concept of visible spectrum worksheet.
