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S c ience

S c ience. By Marcel and Tim. Atoms:. The smallest particle of a substance that can exist by itself or be combined with other atoms to form a molecule A very small amount of something. Element.

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S c ience

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Presentation Transcript

  1. Science ByMarcel and Tim

  2. Atoms: Thesmallestparticle of a substancethatcanexistbyitselforbecombinedwithotheratoms to form a molecule A verysmallamount of something

  3. Element Pure substancethatcannotbeseperatedinto simpler substancesbychemicalorphysicalmeans.

  4. Molecule A group of atomsbondedtogether, representingthesmallest fundamental unit of a chemical compound thatcantakepart in a chemicalreaction. Consists of twoormoreatoms of thesameelement, or different elements, thatarechemicallyboundtogether.

  5. Compound Is a pure substancecomposed of twoormore different elementsjoinedbychemicalbonds. Made of elements in a specificratiothatisalwaysthesame. Canonlybeseperatedbychemicalmeans, notphysical. Has a Chemical formula.

  6. Mixture A substancemadebymixingothersubstancestogether. Are a combination of twoormore pure substances, thatarenotchemicallycombined. No chemicalchangetakesplace. Eachitemretainsitsproperties in themixture. Canbeseperatedphysically.

  7. Atom http://www.myschoolhouse.com/courses/C/6/Images/10.atom.gif Thisis a atom.

  8. Element http://blogs.plos.org/speakeasyscience/files/2010/10/periodic-table2.gif ThisisthePeriodic Table of Elements.Itconsists of many Elements.

  9. Molecule http://image.shutterstock.com/display_pic_with_logo/540784/540784,1293903404,1/stock-photo-water-molecule-chart-science-symbol-oxygen-hydrogen-h-o-68074039.jpg Thisis a watermolecule.

  10. Compound http://2.bp.blogspot.com/-Cp04JPsZOps/Tb5fE8GAIPI/AAAAAAAAACI/9735uUAMcr8/s1600/molecules%255B1%255D.jpg These aresomecompounds.

  11. Mixture http://www.chem4kids.com/files/art/matter_mixture1.gif Tap wateris a mixture and distilledwaterisnot a mixture.

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