Podcast
Questions and Answers
Which of the following is the primary use of safety goggles in a laboratory setting?
Which of the following is the primary use of safety goggles in a laboratory setting?
- To measure precise amounts of liquid.
- To magnify small objects.
- To hold test tubes during experiments.
- To protect eyes from potential hazards. (correct)
What is the main function of a test tube rack?
What is the main function of a test tube rack?
- Heating solutions evenly.
- Storing test tubes in an upright position. (correct)
- Measuring precise volumes of liquids.
- Mixing chemicals rapidly.
Which equipment is best suited for transferring small amounts of solid chemicals from a reagent bottle to a test tube?
Which equipment is best suited for transferring small amounts of solid chemicals from a reagent bottle to a test tube?
- Beaker tongs
- Scoopula (correct)
- Test tube brush
- Eye dropper
Which piece of lab equipment is designed for accurately measuring temperature?
Which piece of lab equipment is designed for accurately measuring temperature?
What is the correct instrument used to add very small amounts/quantities of liquid?
What is the correct instrument used to add very small amounts/quantities of liquid?
Which piece of equipment is used to pick up and hold a beaker?
Which piece of equipment is used to pick up and hold a beaker?
When would you most likely use a stirring rod?
When would you most likely use a stirring rod?
A researcher needs to heat a solution in a flask. Which piece of equipment is most suitable for this purpose?
A researcher needs to heat a solution in a flask. Which piece of equipment is most suitable for this purpose?
A scientist is preparing a solution and needs to accurately measure the volume of a liquid. Which piece of equipment should they use?
A scientist is preparing a solution and needs to accurately measure the volume of a liquid. Which piece of equipment should they use?
A researcher discovers that the available forceps do not have smooth tips and are causing damage to delicate samples. Which of the following modifications would best address this issue without compromising the forceps' functionality?
A researcher discovers that the available forceps do not have smooth tips and are causing damage to delicate samples. Which of the following modifications would best address this issue without compromising the forceps' functionality?
Flashcards
Safety Goggles
Safety Goggles
Protects eyes from splashes or impact
Test Tube Rack
Test Tube Rack
Holds multiple test tubes upright
Test Tube Brush
Test Tube Brush
Cleans test tubes and other glassware
Stirring Rod
Stirring Rod
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Scoopula
Scoopula
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Funnel
Funnel
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Beaker Tongs
Beaker Tongs
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Eye Dropper
Eye Dropper
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Test Tube Tongs
Test Tube Tongs
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Thermometer
Thermometer
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Study Notes
- Lab equipment includes various tools for different procedures and experiments
Safety Goggles
- Used for protecting your eyes when working in the lab
Beaker Tongs
- Used for picking up and holding a beaker
Test Tube Rack
- Holds many test tubes in an upright position
Eye Dropper
- Adds very small quantities of a liquid to a solution one drop at a time
Test Tube Bush
- Cleans test tubes and other glassware
Test Tube Tongs
- Used for picking up and holding a test tube
Stirring Rod
- Used for stirring chemicals together in a beaker
Thermometer
- Accurately measures temperature in °C
Scoopula
- Picks up small quantities of solids, usually in powder form
Forceps OR Tweezers
- Picks up small pieces or chunks of solids
Funnel
- Pours liquids carefully into another container
Test Tube
- Holds small quantities of liquids
Rubber stoppers
- Covers test tubes or flasks
Hot Plate
- Heats liquids in beakers, flasks, or evaporating dishes
Beaker
- Holds and pours liquids
Erlenmeyer Flask
- Holds liquids
Graduated Cylinder
- Accurately measures the volume of liquids
Digital Electronic Balance/ Weighing Scale
- Finds the mass of different objects
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