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H2o and the excretory system
By sofia idarragaTo: t.angel nestor wattler
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Introduction!!
Hi in this power point im going to talk about what is excretion what is h20 and h2o and the excretory system what are they about and in what they are common.
I HOPE YOU LIKE IT!!
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WHAT IS EXCRETION??
Is the process by wich the body gets rid and eliminate the waste products that we dont need in our body!!
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Pri
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ow
led
ge!!
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H2O excretion-H2O Is a liquid.
-Excretion is a solid.
Similarities: without h2o excretory system can’t work, because the water makes the excretion have a better digestion.
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MATTER:
Matter is everything that takes up space is everything that its around you.
1.Physical changes can be caused with: a.Motion, temperature, color. b.Temperature, liquid,energy. C.Pressure,motion,temperature. D.Molecules,atoms, pressure.
2.Acoording to the reading there have always existed fiove stçates of matter.
True or false.
3.States of matter are examples of : A.Chemicals changes. B.Physical changes. C.Non of the above. D.A and B.
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4.If we add energy to a gas we willhave:A.Solid.B.Plasma.C.Liquid.D.Non of the above.
5.The states of matter named in the text are:A.Solid, liquid , gases atoms,molecules.B.Solid,liquid,gases plasma,bose enstein condensates.C.Solid, liquid, gases, mass, atoms.D.Non opf the above.
6.Chemical changes arev related to :A.Changes in the molecules.B.Change sin states.C.Changes in the temperature.D.Changes in density.
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7.A drop of water changes its chemical properties when it freezes. Trues or false.
8.Say if the statement is true or false: 1-Gases fill up the shape of a container (false) 2-Solids have a definite volume(true) 3-Gases have a definete volume(false). 4-Liquids have a definity shape.(false)
9.Which one is easier to compress? A.Solid. B.Liquids. C.Gases. D.Non of the above.
10.When you compress something : A.You force the atoms closer together. B.You take a certain amount and force it into smaller space. C.All of the above. D.Non of the above.
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END!!