Lab Equipment and Safety
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Questions and Answers

What is the primary function of a double buret clamp?

  • To stabilize flasks and beakers
  • To support up to two burets (correct)
  • To mix chemicals in a laboratory
  • To hold a single test tube

    • What is the purpose of a test tube rack?

  • To support flasks and beakers
  • To hold test tubes upside down to dry (correct)
  • To mix chemicals in a laboratory
  • To measure the volume of a liquid

    • What is the primary function of a funnel?

  • To pour liquids into narrow-mouth containers (correct)
  • To hold a test tube
  • To measure the volume of a liquid
  • To mix chemicals in a laboratory

    • What is the material used to make test tubes?

    <p>A type of glass (such as Pyrex®)</p> Signup and view all the answers

    What is the purpose of a test tube brush?

    <p>To clean test tubes and narrow-mouth laboratory glassware</p> Signup and view all the answers

    What is the function of a ring stand?

    <p>To support laboratory apparatus with rings and clamps</p> Signup and view all the answers

    What is the primary function of goggles in a laboratory setting?

    <p>To protect eyes from chemical splashes and spills</p> Signup and view all the answers

    What is the purpose of an apron in a laboratory setting?

    <p>To protect clothing from chemical spills</p> Signup and view all the answers

    What is the unit of measurement for density?

    <p>g/mL or g/cm3</p> Signup and view all the answers

    What is the formula for calculating density?

    <p>Mass / Volume</p> Signup and view all the answers

    What is the classification of a mixture that has the same composition throughout?

    <p>Homogeneous mixture</p> Signup and view all the answers

    What is the definition of matter?

    <p>Anything that has mass and takes up space</p> Signup and view all the answers

    What is the level of precision that most analytical balances provided by AL Science in Motion can achieve?

    <p>To 4 decimal places (0.0001g)</p> Signup and view all the answers

    What is the primary function of forceps in a laboratory setting?

    <p>To grasp and hold small objects</p> Signup and view all the answers

    What is the primary purpose of a well plate?

    <p>To hold small objects or substances in separate compartments</p> Signup and view all the answers

    What is the main difference between top-loading balances and analytical balances?

    <p>Analytical balances are more sensitive to vibrations and air flow</p> Signup and view all the answers

    What is the primary function of a thermometer?

    <p>To measure the temperature of substances</p> Signup and view all the answers

    What is the primary function of a ruler in a laboratory setting?

    <p>To measure the length of objects or distances</p> Signup and view all the answers

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