2021 What appears to be a specimen lung - or, some suggest, a dissolving skull - floats in the beaker’s light-diffusing liquid. (n) beaker A glass vessel used by chemists, usually for making solutions. Century Dictionary and Cyclopedia (n) beaker A large drinking-vessel with a wide mouth. 2022 The podcast’s cover image - Civeris and Taggart voguing inside a giant beaker - gives the impression that its hosts apply the scientific method to all things straight.Īlex Mcelroy, Vulture, 5 Oct. Beaker An open-mouthed, thin glass vessel, having a projecting lip for pouring - used for holding solutions requiring heat. 2022 Compared with males who were still enjoying time with their mate, the partner-separated voles spent less time flailing and fighting their way out of the swim beaker and the black box.įlorence Williams, The Atlantic, 1 Feb. Jennifer Ouellette, Ars Technica, 16 Mar.
#BEAKER MEANING PLUS#
2021 The hands-on kit comes with a beaker, a flask, three test tubes, goggles, a ruler, an eye dropper, a funnel, a measuring spoon and a real working scale, plus stickers and experiment cards.ĭanielle Directo-meston, The Hollywood Reporter, Noodle stiction occurs as linear stage moves down the beaker. 2022 Plus the beaker-like vessel is adorable for flowers. 2022 With careful attention to detail, the team had to replace every beaker, tub of methylamine, round-bottom flask and more.Įthan Shanfeld, Variety, 3 Aug. Rachel Rothman, Good Housekeeping, 1 Sep. Osmolarity – The concentration of a solution in parts of solute divided by volume of water.Recent Examples on the Web When your 6-year-old drops a reactor pod into the center chamber, the Hydro plungers shoot water through the tubes and into the chamber to reveal one of 35 beaker creatures.Isotonic – Two solutions that exist with the same solute concentration.Hypertonic – A solution of higher concentration that the solution it is being compared to.Hypotonic – When one solution contains more water and less solutes than another solution.The overall tonicity of water can be described by the osmolarity, which is the total concentration of all dissolved solutes. One solute, like silicon, may take many water molecules to dissolve while another may be completely dissolved even in high concentrations. Likewise, two different solutes take different amount of water to dissolve. The tonicity of the water is increased as solutes are introduced, but to label the solution with one of the specific terms of tonicity can only be done when comparing the solution to another. This distributes solutes and moves water into new regions. The differing electrical poles on each water molecules cause temporary hydrogen bonds to form between other water molecules and solutes. The ability of water to dissolve solutes is due to its polar nature. It will move from high solute concentration to low solute concentration. Remember, water moves to balance the concentration gradient of the solutes. The graphic below shows the tonicity of different environment, and which way water moves. In biology, the tonicity of the environment compared to the cell determines how water moves across the semipermeable membrane. Isotonic solutions contain the same concentration of solutes. A hypotonic solution has a lower concentration of solutes and more water than another solution. If a solution has a higher concentration of solutes (less water) than another it is said to be hypertonic.
/close-up-of-a-man-pouring-blue-liquid-into-a-beaker-73976725-5b66a704c9e77c002c1831a2.jpg "beaker meaning")
Concentration describes the amount of solutes dissolved by a solution. Tonicity is the concentration of a solution as compared to another solution.
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