Study

2 ESO Laboratory rules and materials

  •   0%
  •  0     0     0

  • What does this pictogram indicate ?
    Explosive substances
  • What is this ?
    Thermometre
  • What should we wear for experiments in which the eyes could be damaged?
    Safety goggles
  • What should you use to clean the stained test tubes?
    test tube brush
  • A funnel is used to ____
    Transfer liquids
  • What is this ?
    Test tube
  • What should we wear when working with corrosive or toxic substances?
    Gloves
  • What does this pictogram indicate ?
    Acute toxicity
  • What does this pictogram indicate ?
    Flammable substances
  • What is this ?
    Funnel
  • How do you hold, support, and organize multiple test tubes upright at the same time
    use a test tube rack
  • A room equipped with everything needed to carry out scientific research and experiments is called ____
    Laboratory
  • what is this used for
    for mixing and swirling reagents
  • A graduated cylinder is used to ____
    Measure the volume of a liquid
  • What three uses does the measuring cylinder (Beaker) have ?
    Measuring, transferring and heating liquids
  • Why is it important to follow a series of safety measures when working in the laboratory ?
    To prevent accidents
  • What is this ?
    Graduated cylinder
  • What is this ?
    Electronic scale (Balance)
  • True or False : You can pour chemical compounds down the sink
    False
  • scissor-like metal tools used to safely grip, lift, and move hot or hazardous apparatus without direct hand contact
    Laboratory Tongs
  • What should we wear to avoid chemicals splashing onto your skin or clothing ?
    A lab coat