What is a bleeble?

When is a hypothesis not testable? When is it best to use the definite article 'the' rather than the demonstrative pronoun 'these'? Do plant and animal cells lack nuclei? What is an organisms' home called? How many elements are in metal? What is a sentence for random as adjective? What should be the temperature setting on your iron when you iron cotton clothing? 150cc is how many KG? How do you convert 45.01 in scientific notation? Can a theory or law be used to predict what will happen in a situation that has not been tested? What is an idea not proven but assumed to be true for purposed of further study or investigation? What is the output force exerted by a movable pulley if the input force is 50N? How many bottles of water does a person need to drink to get the 6-8 glasses of water a day? What is an investigation in which a group receives some experimental treatment? What is one way you can reduce the amount of trash you create at school? Is incredible a common noun? A device that is thick at one end and tapers to a thin edge at the other end is a? How do you insulate an existing wall? What are the four things that adverbs tell us? Why do you need to use safety screens in a science lab?

What is a bleeble?