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Define the terms1.respiration2.motion3.speed4.indicators |
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Answer» Explanation:Respiration: The act of inhaling and exhaling air in ORDER to exchange oxygen for carbon dioxide.Motion is the activity or process of continually CHANGING position or moving from one place to ANOTHER. ... A motion is an action, gesture, or movement.Speed is a SCALAR quantity that refers to "how fast an object is moving." Speed can be thought of as the rate at which an object covers distance. ... An object with no movement at all has a zero speed. a SUBSTANCE (as a dye) used to show visually (as by a change in color) the condition of a solution with respect to the presence of a particular material (as a free acid or alkali) litmus and phenolphthalein are acid-base indicators. More from Merriam-Webster on indicator. |
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