Unit 1 notes LT 2: Lab Terms
Equipment Gallery Walk
- Beaker
- Used for stirring, mixing, or heating liquids.
- Erlenmeyer Flask
- Used to mix, heat, and store liquids. These flasks are not used to accurately measure volumes of liquids.
- Pipette
- Come in various sizes and are used to transport accurate volumes of liquids.
- Pipette Bulb
- Pipet bulbs are used to draw liquids into the pipet.
- Burette
- Is used to dispense accurate volumes of liquids.
- Graduated Cylinder
- Used to measure volumes. To accurately read the volume of a liquid, read the bottom of the meniscus.
- Test Tube
- Used to hold, mix or heat very small amounts of solids or liquids.
- Test Tube Rack
- Test tube racks hold and help organize test tubes during experiments.
- Test Tube Holder (Tongs)
- Is used to hold a test tube when it’s hot or when it’s not safe to use the hands.
- Ring Stand
- Provides a safe base to hold and clamp glassware and pieces of lab equipment.
- Wire Gauze
- Placed over the ring clamp to support beakers and flasks over a flame
- Clay Triangle
- Used to support a funnel or crucible with an iron ring
- Crucible Tongs
- Hold Crucibles only. They have long handles and the tips are serrated to give better grip.
- Crucible and Cover
- Small porcelain container used to heat substances to very high temperatures.
- Evaporating Dish
- This is used to get the water out of a solution, evaporate out the water. The watch glass is placed on top to prevent spilling.
- Watch Glass
- Used as a surface to evaporate liquids, to hold solids that are being weighed, or to cover beakers.
- Wash Bottle
- Used in the clean up phase of an experiment.
- Volumetric Pipette
- To transfer that volume of liquid for use in creating a solution or dilution.
- Volumetric (Florence) Flask
- Used as a surface to evaporate liquids, to hold solids that are being weighed, or to cover beakers.
- Temperature and Pressure Probes
- Measure the stagnation pressure, the static pressure, and the flow angle within a fluid stream.
- Barometer
- To measure atmospheric pressure
- Funnel
- Used to channel liquids into containers that have small openings.
- Test Tube brush
- Used to clean test tubes and graduated cylinders.
- Glass Stirring Rod
- Used to stir and decant solutions.
- Bunsen burner
- Used to heat solutions and other chemicals in the lab.
- Forceps
- Used to pick up small items.
- Ring Clamp
- Attached to the ring stand to support and hold glassware such as crucibles beakers
- Mortar and Pestle
- A bowl made of ceramic to crush and grind soils.
- Spatula
- Transport and distribute dry chemical compounds
- Scoopula
- Utensil used in chemistry to \n transfer solids.
- Rubber Stoppers
- These come in all different shapes and sizes and they are used to seal off a container.
- Tripod
- Lab a piece of equipment that supports other equipment like the clay triangle or wire mesh that can be used of the ring stand.
- Beaker Tongs
- These are used to carry hot beakers after heating.