What is a collioid?

Why a Bunsen burner has wide heavy base? What is the Fahrenheit temperature setting for a refrigerator? How well does Clorox green works work? In what ways is arabinose used? How will the relative humidity of the air inside a room compare to the outside? What is This does not need to be capitalized and is the term given for the general description of a noun? How many ounces in 85.2 grams? What is the process of recording heat patterns of the body's surface called? Dot diagrams are used to represent? Does Nikola Tesla have grandkids? Eratosthenes determined the circumference of Earth by conducting an experiment Put his steps in order as they correlate to the scientific method? What site can I go to for a lot of scientific information? Why was the popsicle invented? Which can do more work-a joule of heat energy or a joule of sound energy? Can minor safety procedure be skipped in ordor to finish the investigation before the bell reings? What is the procedure for testing the adherance of three different types of glue? Why does bubbling occurs when when vinegar is mixed with baking soda? How many color are in the rainbow? What are the 17 parts of a microscope? What is a fusetron?