Natalia dipped two feathers in oil. Then she dipped one feather in cold water and the other feather in hot water. She swirled both feathers

Question

Natalia dipped two feathers in oil. Then she dipped one feather in cold water and the other feather in hot water. She swirled both feathers around for 20 seconds, then removed them. Her results are in the table. Cold Water Hot Water Before Oil After Oil After Water Before Oil After Oil After Water Mass 1.2 g 4.5 g 4.2 g 1.2 g 4.4 g 3.5 g She also took a picture of each feather after swirling it in water. two feathers, each with oil and beads of water Was either the cold water or the hot water able to remove the oil? Explain your reasoning.

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Trung Dũng 4 years 2021-08-04T02:37:42+00:00 1 Answers 15 views 0

Answers ( )

  1. ngocdiep
    0
    2021-08-04T02:39:05+00:00
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    Answer:

    The hot water was better for removing the oil.

    Explanation:

    You can see that because the mass went down more with the hot water. So, that means that more oil was taken out of the feather with hot water.

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