Laboratory Equipments

• Erlenmeyer’s Flask

  • to hold and contain liquids
  • use to store chemicals
  • use to heat mixture
• Dropper

  • use to transfer liquid in small amounts
• Test tube holder

  • use to hold the test tube when heating the chemicals inside.
• Safety Googles

  • use to protect the eyes especially if you are dealing with chemicals
• Funnel

  • used to have a direct transfer of liquid into a container that has a small/narrow opening.
• Beaker

  • use to measure the volume of liquids.
  • use for storage
  • use to hold liquids
• Scalpel

  • use to cut and separate tissues
• Tongs

  • use to hold or pick up hot objects
  • use when heating the beaker
• Mercury Thermometer

  • use to measure the temperature
• Wash Bottle

  • used to clean some of the glassware that has a narrow shape.
• Watch Glass

  • use to observe the things you want to observe inside the laboratory.
• Digital Weighing Scale

  • use to measure the mass of an object
  • can measure up to 500kg
• Graduated Cylinder

  • use to measure the volume of the liquid
  • the label on the graduated cylinder’s body is used to indicate its volume
• Stirring Rod

  • use to stir liquid, chemicals, and other mixtures
• Test tube rack

  • use to hold test tubes
• Test tube

  • used to hold small amounts of liquid
  • use to heat mixtures
• Bunsen Burner

  • used to heat substances, to combust substances, and to sterilize objects on high heat
• Evaporating Dish

  • used to evaporate excess solvents to produce a concentrated solution
• Pipette

  • used to measure out or transfer small quantities of liquid
• Petri dish

  • used to culture cells by providing storage space and preventing them from getting contaminated.
• Alcohol Lamp

  • used for heating, sterilization, and combustion in a laboratory
  • It uses ethyl alcohol or spirit as a fuel.
• Centrifuge

  • used to separate fluids based on density
• 1

  A) alcohol lamp

  B) centrifuge

  
• 2

  A) bunsen burner

  B) evaporating dish

  C) pipette

  D) petri dish

  
• 3

  A) digital weighing scale

  B) graduated cylinder

  C) stirring rod

  D) test tube rack

  E) test tube

  
• 4

  A) beaker

  B) scalpel

  C) tongs

  D) mercury thermometer

  E) wash bottle

  F) watch glass

  
• 5

  A) dropper

  B) test tube holder

  C) safety googles

  D) funnel

  E) erlenmeyer's flask

  
• Microscope

  • used to magnify small objects
• filter paper

  • used for filtration
  • use to separate the components of a mixture
• mortar and pestle

  • use to grind substances
• Tripod stand

  • use to support flask and beakers
• hot plate

  • used to heat mixtures
• wire gauze

  • provide a stable surface for containers
• crucible tongs

  • grasp hot crucible
• gloves

  • protects the skin when handling chemicals
• lab gown

  • protects the skin and clothing from chemical splashes.
• vial with cap

  • use to hold small portions of samples
• volumetric flask

  • measures one specific volume
• burette

  • used to measure both liquids and gases
• 6

  A) vial with cap

  B) volumetric flask

  C) burette