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1. Dictionary

   test tube

   noun

   • 1. a thin glass tube closed at one end, used to hold small amounts of material for laboratory testing or experiments.
   • ▪ denoting things produced or processes performed in a laboratory: "new forms of test-tube life"

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2. People also ask

   What is a test tube?

   • A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom. Test tubes are usually placed in special-purpose racks .

   Test tube - Wikipedia

   en.wikipedia.org/wiki/Test_tube

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   What are test tubes in chemistry lab?

   • Test tubes are an essential part of any chemistry laboratory. These cylindrical tubes are made of glass and are used to hold, mix, and heat small quantities of liquids or solids in experiments. In this article, we will discuss the definition, working, types, and uses of test tubes in chemistry lab.

   Test Tube: Working, Types, And Uses - Master Chemistry

   themasterchemistry.com/test-tube-working-types-and-uses/

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   How do test tubes work?

   • Test tubes are commonly used in chemical experiments to hold, mix, and heat small quantities of liquids or solids. The working of a test tube is quite simple. First, the substance to be tested is placed inside the tube. Then, the tube is placed in a stand or rack to keep it upright.

   Test Tube: Working, Types, And Uses - Master Chemistry

   themasterchemistry.com/test-tube-working-types-and-uses/

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   What does a chemistry test tube look like?

   • The top often features a flared lip to aid pouring out the contents. A chemistry test tube typically has a flat bottom, a round bottom, or a conical bottom. Some test tubes are made to accept a ground glass stopper or a screw cap. They are often provided with a small ground glass or white glaze area near the top for labelling with a pencil.

   Test tube - Wikipedia

   en.wikipedia.org/wiki/Test_tube

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3. en.wikipedia.org › wiki › Test_tubeTest tube - Wikipedia

   en.wikipedia.org › wiki › Test_tube

   • Cached

   A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom.

4. dictionary.cambridge.org › english › test-tubeTEST TUBE | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › english › test-tube

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   TEST TUBE definition: 1. a small glass tube with one closed and rounded end, used in scientific experiments 2. a small…. Learn more.

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6. dictionary.cambridge.org › english › test-tubeTEST TUBE | definition in the Cambridge English Dictionary

   dictionary.cambridge.org › english › test-tube

   • Cached

   TEST TUBE meaning: 1. a small glass tube with one closed and rounded end, used in scientific experiments 2. a small…. Learn more.

7. www.dictionary.com › browse › test-tubeTEST TUBE Definition & Meaning | Dictionary.com

   www.dictionary.com › browse › test-tube

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   Test tube definition: a hollow cylinder of thin glass with one end closed, used in chemical and biological experimentation and analysis.. See examples of TEST TUBE used in a sentence.

8. www.merriam-webster.com › dictionary › test-tubeTest-tube Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › test-tube

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   : a plain or lipped tube usually of thin glass closed at one end and used especially in chemistry and biology. Examples of test-tube in a Sentence. Recent Examples on the Web. Adjective.

9. themasterchemistry.com › test-tube-working-typesTest Tube: Working, Types, And Uses - Master Chemistry

   themasterchemistry.com › test-tube-working-types

   • Cached

   Dec 1, 2023 · Test tubes are long, thin glass tubes with a rounded bottom that are used to hold and mix small amounts of liquids and solids. They are an essential part of any chemistry lab and are used in a wide range of experiments and analyses.

10. schlaboratory.blog › test-tubes-definitionTest Tubes: Definition, Function, and How to Use Them

    schlaboratory.blog › test-tubes-definition

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    Apr 1, 2024 · What is a Test Tube? A test tube is a piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom. Test tubes are used to hold, mix, and heat chemicals during scientific experiments. Types of Test Tubes.