________________ types of electromagnetic waves in the electromagnetic spectrum: ________________, ________________, ________________, ________________, _________________________, ________________ ________________ and ________________ Each type of electromagnetic wave has a different amount of and _________________________. different They all travel at the same speed about 300,000 km/s., known as _______________ – ________________ ____________________ Human have also developed to produce these waves. Longest wavelength, lowest frequency Radio Waves: microwave ovens for cooking Microwaves: – to find the position of the distant objects (ships, aircraft) Radar: given out by anything hot (heat from the Sun) Infrareds rays: Ultraviolet rays: used in hospitals or used for security at airports to check luggage X-rays: sterilize medical equipment by destroying any germs on them Gamma rays:
________________ types of electromagnetic waves in the electromagnetic spectrum: ________________, ________________, ________________, ________________, _________________________, ________________ and ________________ Each type of electromagnetic wave has a different amount of ________________ and different _________________________. They all travel at the same speed – about 300,000 km/s., known as _______________ ________________ Human have also developed ____________________ to produce these waves. Radio Waves: Longest wavelength, lowest frequency Microwaves: microwave ovens – for cooking Radar: to find the position of the distant objects (ships, aircraft) Infrareds rays: given out by anything hot (heat from the Sun) Ultraviolet rays: X-rays: used in hospitals or used for security at airports to check luggage Gamma rays: sterilize medical equipment by destroying any germs on them