Lab Equipment Names Flashcards

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Questions and Answers

What is the purpose of goggles?

  • Used to heat substances
  • Used for stirring
  • Accurately measures liquid volumes
  • Protects eyes from chemical splashes (correct)

What is a Bunsen burner used for?

Used to heat substances

What does a graduated cylinder do?

Accurately measures liquid volumes

What is the use of a spot plate?

<p>A flat plate with multiple 'wells' used as small test tubes</p> Signup and view all the answers

What is the function of a pipet bulb?

<p>Used to pull liquid up into a pipet</p> Signup and view all the answers

What is a stirring rod used for?

<p>Used for stirring</p> Signup and view all the answers

What is an evaporating dish used for?

<p>Liquids are heated over a flame so that they evaporate, leaving a solid residue</p> Signup and view all the answers

What is the purpose of a watch glass?

<p>To hold solids while being weighed, or as a cover for a beaker</p> Signup and view all the answers

What is a beaker used for?

<p>Used to hold liquids</p> Signup and view all the answers

What does a thermometer measure?

<p>Measures temperature in degrees Celsius</p> Signup and view all the answers

What is a test tube holder used for?

<p>Clamp used to hold hot test tubes</p> Signup and view all the answers

What does a balance do?

<p>An instrument for determining weight</p> Signup and view all the answers

What is the function of a funnel?

<p>For pouring liquid or other substances through a small opening</p> Signup and view all the answers

What is a utility clamp used for?

<p>Used to hold laboratory glassware</p> Signup and view all the answers

What is a mortar and pestle used for?

<p>Used to grind up materials</p> Signup and view all the answers

What is a striker used for?

<p>Used to light a Bunsen burner</p> Signup and view all the answers

What does a rubber stopper do?

<p>Used to cover ends of test tubes and flasks</p> Signup and view all the answers

What is the purpose of a spatula?

<p>Small scoop used to transfer powder and crystal chemicals</p> Signup and view all the answers

What is wire gauze used for?

<p>Used to support a container during heating</p> Signup and view all the answers

What does a test tube rack do?

<p>Holds 5-6 test tubes in a row</p> Signup and view all the answers

What is a wash bottle used for?

<p>Used to rinse various pieces of laboratory glassware</p> Signup and view all the answers

What is a ring stand used for?

<p>Holds funnels and wire gauze above the table</p> Signup and view all the answers

What is an Erlenmeyer flask used for?

<p>Used to hold liquids, has a narrow neck to prevent splashes</p> Signup and view all the answers

What is a ring clamp used for?

<p>Used with a ring stand to hold a glass container</p> Signup and view all the answers

What is the function of a clay triangle?

<p>Used to hold a crucible while the crucible is heated</p> Signup and view all the answers

What is a test tube?

<p>Open tube used to hold liquids</p> Signup and view all the answers

What is weighing paper used for?

<p>Used for weighing and transferring powders and crystals</p> Signup and view all the answers

What is filter paper used for?

<p>Special paper used to separate solids from liquids</p> Signup and view all the answers

What is the purpose of a fume hood?

<p>Used to prevent a person from exposure to hazardous fumes from chemicals</p> Signup and view all the answers

What is a hot plate / stir plate used for?

<p>Used to heat and stir substances</p> Signup and view all the answers

Flashcards

Goggles

A safety gear that protects eyes from harmful chemical splashes during experiments.

Bunsen burner

A versatile tool used to heat substances using an open flame.

Graduated cylinder

A precise instrument used to measure the volume of liquids accurately.

Spot plate

A flat plate with multiple wells, similar to small test tubes, for conducting small chemical reactions.

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Test tube holder

A clamp specifically designed to securely hold hot test tubes, ensuring safety during procedures.

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Test tube rack

A rack used to organize test tubes, typically accommodating 5-6 tubes, making them easily accessible in the lab.

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Thermometer

A tool used in science to measure temperature, typically in degrees Celsius.

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Balance

An instrument used to determine the weight of substances, ensuring accurate measurements.

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Evaporating dish

A dish used to heat liquids until they evaporate, leaving solid residues for analysis.

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Pipet bulb

A bulb used to draw liquid into a pipet, enabling controlled transfer of liquids.

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Funnel

A tool used to pour liquids or substances into containers with small openings, minimizing spills.

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Wash bottle

A bottle used to rinse and clean laboratory glassware, ensuring equipment is properly maintained.

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Stirring rod

A simple but effective tool used for mixing various substances in containers.

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Mortar and pestle

A traditional apparatus used for grinding solid materials into finer powders for experimentation.

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Rubber stopper

A seal used for test tubes and flasks, preventing contamination and evaporation of contents.

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Wire gauze

A piece of wire mesh used to support glass containers like beakers or flasks during heating, ensuring stability and safety.

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Fume hood

A safety feature in the lab that prevents exposure to toxic fumes generated by chemicals.

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Striker

A device used to safely and efficiently ignite a Bunsen burner.

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Erlenmeyer flask

A flask with a narrow neck that minimizes spills while holding liquids during reactions.

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Hot plate / stir plate

A device that provides both heating and stirring functions for substances, simplifying preparation processes.

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Study Notes

Laboratory Equipment Overview

  • Goggles: Essential for protecting eyes from harmful chemical splashes during experiments.
  • Bunsen burner: A versatile tool for heating substances through an open flame.
  • Graduated cylinder: Precision instrument for accurately measuring liquid volumes in experiments.

Specialized Containers and Holders

  • Spot plate: Flat plate featuring multiple wells for conducting small chemical reactions similar to test tubes.
  • Test tube holder: Clamp specifically designed to securely hold hot test tubes, enhancing safety during procedures.
  • Test tube rack: A rack that accommodates 5-6 test tubes, organizing them for easy access in the lab.

Measuring and Heating Instruments

  • Thermometer: A tool used in science for measuring temperature, typically in degrees Celsius.
  • Balance: Instrument utilized for determining the weight of substances to ensure accurate measurements.
  • Evaporating dish: Used to heat liquids until they evaporate, leaving behind solid residues for analysis.

Tools for Liquid Handling

  • Pipet bulb: Essential for drawing liquid into a pipet, facilitating controlled transfer of liquids.
  • Funnel: Aids in pouring liquids or substances into containers with small openings, reducing spills.
  • Wash bottle: Rinses and cleans laboratory glassware, enabling proper maintenance of equipment.

Mixing and Grinding Equipment

  • Stirring rod: Simple yet effective tool for mixing various substances in containers.
  • Mortar and pestle: Traditional apparatus used for grinding solid materials into finer powders for experimentation.

Safety and Support Equipment

  • Rubber stopper: Seals test tubes and flasks, preventing contamination and evaporation of contents.
  • Wire gauze: Supports glass containers like beakers or flasks during heating, ensuring stability and safety.
  • Fume hood: Critical for laboratory safety, preventing exposure to toxic fumes generated by chemicals.

Miscellaneous Laboratory Tools

  • Striker: Device used to ignite the Bunsen burner safely and efficiently.
  • Erlenmeyer flask: features a narrow neck that minimizes spills while holding liquids during reactions.
  • Hot plate / stir plate: Dual-function device for both heating and stirring substances, enhancing preparation processes.

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