What is raincidity?

Materials such as glass or ceramic that resist the flow of electricity? What is 900x900 in inches? How does evolution affect human race? What is the formula for liquid bleach? Why does every thing bore me? What is correct I have an exam or I want to sit for an exam? What does a safety sheet mean for a science fair project? Does less water freeze faster than more water? How did people communicate with each other in the past 2 years? What atomic elements make up a Potato? After white light has been broken up into all visible colors of the spectrum after being passed through a prism what will happen if all these colors are then passed through a second prism? What gas is needed for cellular respiration? How could you repair an electric fan that is not working properly Apply a scientific method? Name seven countries that still uses degrees celsius? How do dinosaurs become fossils? Why is it easier to remove the ice cubes from cold lemonade than it is to remove sugar? How can the placebo effect cause problems in an experiment? What are the 3 I's of investigation? How many mm is 24 inches? Sixty eight inches is how many feet?