What do scientists do if their experiment does not comfirm their hypothesis?

What is known as 'diya'? Which thermometer is used for measuring room temperature? What is a good title for your science fair project concerning mold? What are 3 functions of DNA? What did volta discover? Why is it important that human body stays at room temperature? What is cool dude yeah man? The most active metal must be carefully stored to keep them from reacting violently to what in the air? Does 5.4 cm 5.4 mm? 24.985 liters equal to how many gallons? How many tenths are in a foot? What are questions scientists can answer? Tectonic plates forming a transform boundary may move only a few centimeters each year can even this small movement affect people and communities living near a transform boundary? What does it mean to say that in any system the total energy score stays the same? What words do these letters spell uegrrb? What does a scientific variable look like? How could you find out whether copper is harder or softer that the plastic used in a plastic cup? What affect will amylase have on sucrose? Which is not a kind of surface water pond stream aquifer or runoff? What does it mean if a girls says your so cool?