What are electromagnetic waves?
Q: What are electromagnetic waves?
A: Electromagnetic waves are waves that contain an electric field and a magnetic field and carry energy. They travel at the speed of light (299,792,458 meters per second).
Q: What is quantum mechanics?
A: Quantum mechanics is a field of study that developed from the study of electromagnetic waves. It includes the study of both visible and invisible light.
Q: What types of electromagnetic radiation can be harmful to your body?
A: Some types of electromagnetic radiation, such as X-rays, are ionizing radiation and can be harmful to your body.
Q: Where do ultraviolet rays fall on the light spectrum?
A: Ultraviolet rays are near the violet end of the light spectrum.
Q: Where do infrared rays fall on the light spectrum?
A: Infrared rays are near the red end of the light spectrum.
Q: How do infrared rays differ from ultraviolet rays?
A: Infrared rays are used as heat rays and ultraviolet rays cause sunburn.
Q: Are sound waves considered electromagnetic waves?
A: No, sound waves are not electromagnetic waves but rather they are waves of pressure in air, water or any other substance.
