Summary Measurement Theory And Assessment Ii - Exam Prep

Stirring Rod {Ans: used to mix chemicals without reacting}Flask {Ans: used to mix and store chemicals}Test Tube Brush {Ans: used for cleaning test tubes and glassware}Triple Beam Balance {Ans: used to measure mass of objects (measured in grams and rounded to .5)}Ruler {Ans: used to measure the length of an object in metric units (measured in meters [m], centimeters [cm], and millimeters [mm] and rounded to .5mm and .1 cm)}Thermometer {Ans: used to measure temperature (measured in °C and rounded to .5°C)}Beaker {Ans: used to hold liquids and chemicals}Test Tube Rack {Ans: used for holding and storing test tubes}Pipette {Ans: used for adding liquids one drop at a time (measured in drops or mL)}Overflow Cup {Ans: used to help determine the volume of an irregularly shaped object by displacing the amount of liquid equal to its volume}Graduated Cylinder {Ans: used to measure liquids accurately (measured in mL and rounded to .5)}Test Tube {Ans: used for mixing very small amounts of chemicals}