1. Gamma -Rays
1.1. Example of things that have Gamma rays
1.1.1. Nuclear power plants,Big particle accelerators (these can only produce gamma rays sometimes.) and last but not least .The Universe
2. VISIBLE LIGHT
2.1. CAN IT BE SEEN?
2.1.1. This is the only part of the electromagnetic spectrum that can be seen with our eyes
2.2. WHAT ARE VISIBLE LIGHT
2.2.1. Examples of visible light is the colour of the rainbow,which consists of the following colours :Red,Yellow,Green,Blue,Indigo, and Violet
3. X-Ray
3.1. USES OF X-RAY?
3.1.1. They used by doctors and dentist for checking of broken bones ,cracked bones or fractured bones and dental inspection respectively
4. MICROWAVE
4.1. WHAT IS MICROWAVE?
4.1.1. They are radio waves with very short wavelengths
4.2. WHAT ARE THEY PRODUCED BY?
4.2.1. They are produced by special electronic device such as the klystron tube
4.3. WHAT ARE THEY USED FOR?
4.3.1. One of the ways microwave are used in our daily lives is when we heat up food in a microwave oven
4.4. WHAT ARE THEY USED TO DO IN OUR DAILY LIVES?
4.4.1. One of the way microwave are used in our daily lives is when we heat up food in a microwave oven.
5. ULTRA-VIOLET RAYS
5.1. ARE THESE HARMFUL?
5.1.1. Yes ,they are emmited by the sun and it is the Ultra-violet rays that causes sunburns on our skin .If the skin is exposed to a Ultra-violet rays for tooo long. It may cause skin cancer
5.2. WHAT ARE THEY USED FOR?
5.2.1. They are used to detect counterfeit money and are used in sunbeds.
6. INFRA RED RADIATION
6.1. WHAT DOES INFRA RED MEAN
6.1.1. Infra red means beyond red .these waves are just beyond the red end of the electromagnetic spectrum In actual fact, every object emit infra -red radiation
6.2. WHAT ARE THEY USED IN
6.2.1. They are used in intruder alarms and remote control
7. RADIO WAVES
7.1. WHAT ARE THEY USED FOR?
7.1.1. They are used to make popcorns,Also astronomers use them to study about the structure of nearby galaxies including the milky way
7.2. WHAT OTHER THING IN LIFE CAN THEY BE USED FOR?
7.2.1. They can be used for terrestrial television communication
7.3. WHAT SYSTEM ARE THE WAVES PRODUCED BY ?
7.3.1. They are produced by oscillating electric current in a transmitting aerial or antenna