Scientific Equipment Electronic Balance - used for finding the mass of substances Graduated Cylinder - used to measure the volume of liquids Bunsen Burner – heat/ flame source Test Tubes - holds liquids for observation or testing Test Tube Rack holds test tubes during observation or testing Test Tube Brush used to clean test tubes Test Tube Holder - holds test tubes while heating Beaker - holds liquids while they are being stirred or heated Stopper – used to prevent substances from escaping test tubes and flasks Spot Plate – used to observe very small amounts of substances Scoopula – used for transferring solids Safety glasses/ goggles - protects the eyes from damaging substances Forceps - used to hold or lift specimens Eyedropper - used to transfer small amounts of liquids Glass rod –used to stir liquids Wooden splint – used for gas tests