https://padlet.com/3017342/kmc5eo94e730 Made with good vibes en-us 2016-12-05 19:49:30 UTC 2016-12-06 18:28:16 UTC hello@padlet.com 3017342 https://padlet.com/3017342/kmc5eo94e730/wish/141867355 Radio waves are made for broadcasting and radios they make all the music,talks,shows, and movies. They also have the longest wavelength that means it uses the most energy.]]> 2016-12-05 19:53:01 UTC https://padlet.com/3017342/kmc5eo94e730/wish/141867355 3009118 https://padlet.com/3017342/kmc5eo94e730/wish/141867707 X-ray are something that is the shortest wavelength and they only could travel through soft tissue. They are used to see any fractured or broken bones that helps us a lot.]]> 2016-12-05 19:54:08 UTC https://padlet.com/3017342/kmc5eo94e730/wish/141867707 3017342 https://padlet.com/3017342/kmc5eo94e730/wish/141868479 Microwaves have the second longest wavelength and that is pretty long. They also have invisible waves that heat our foods and drinks.]]> 2016-12-05 19:56:33 UTC https://padlet.com/3017342/kmc5eo94e730/wish/141868479 3009118 https://padlet.com/3017342/kmc5eo94e730/wish/141872131 Gamma rays are used to scan soft body parts of a human to check for illnesses. We need them to check if people have issues with the brain and other organs.]]> 2016-12-05 20:08:18 UTC https://padlet.com/3017342/kmc5eo94e730/wish/141872131 3017342 https://padlet.com/3017342/kmc5eo94e730/wish/141872420 Visible light is the only wave we can see because it is a wave of colors. And if we did not have visible light everything would be colorless and we need color.]]> 2016-12-05 20:09:18 UTC https://padlet.com/3017342/kmc5eo94e730/wish/141872420 3009118 https://padlet.com/3017342/kmc5eo94e730/wish/141872714 It is all the objects that give light, like for an example, light bulbs give light and also it gives light to keep our world so that we have enough light in our world so that if we have no light we would have no electricty like for an example we won't hav any gadgets like cell phones and also we won't have and TV's that we use to watch TV.]]> 2016-12-05 20:10:17 UTC https://padlet.com/3017342/kmc5eo94e730/wish/141872714 3017342 https://padlet.com/3017342/kmc5eo94e730/wish/142111237 Ultraviolet light is only seen by some animals but to humans, it is invisible. It is a purple light that helps animals that see it and most people don't know that is like a gamma ray for animals.]]> 2016-12-06 18:25:45 UTC https://padlet.com/3017342/kmc5eo94e730/wish/142111237