What is a viseicle?

What is the relationship between the frequencies of an electromagnetic wave and its wavelength decreases? Why are radioactive isotopes unstable? How do bongos create sound and pitch? What does light radiance do in Diablo 1? What force that resists motion and is always present between two moving surfaces? What do we call an objects resistance in speed or direction? How much current flows through a circuit if the resisitance is 30 ohms and there is a 90 volt battery? What is the movement called when people and goods are from one place to another? What happens to particles in a solid when they are heated or cooled? What is a benchmark measurement for one kilogram? How strong is the waves energy? What is dimension for resistivity? What is the main processes in a power station? How much are 200 grams in pounds? Is paint an insulator of electricity? What is 160km in to square meters? Why will metal doors work easily during the winter but stick during the summer? Gravitation Force inside a sphere? Which types of waves are used in technological devices such as night vision googles or heat-seeking mssiles? How much do 4 eggs weigh?