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8 th Grade Vocabulary

8 th Grade Vocabulary. Donn Kirkwood. Atom Molecule Element Compound Chemical change Mixture Filtration Sifting Evaporation Heterogeneous Homogeneous. 8.P.1.1. Periodic table Dmitri Mendileev Physical characteristics Groups Periods Reactive metals Reactive non-metals

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8 th Grade Vocabulary

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  1. 8th Grade Vocabulary Donn Kirkwood

  2. Atom • Molecule • Element • Compound • Chemical change • Mixture • Filtration • Sifting • Evaporation • Heterogeneous • Homogeneous 8.P.1.1

  3. Periodic table • Dmitri Mendileev • Physical characteristics • Groups • Periods • Reactive metals • Reactive non-metals • Chlorine • Fluorine • Noble Gases • Metal • Non-metal • Metalloids • Conductors • Staircase • Conducive • insulator 8.P.1.2

  4. Physical Properties • Chemical properties • Appearance • Texture • Color • Odor • Melting point • Boiling point • Density • Solubility • Polarity • States of matter • Formation of a gas • Formation of percipitate • Production of heat • Color change • Chemical bonds 8.P.1.3

  5. Law of conservation of matter 8.P.1.4

  6. Transformation of energy • Transfer of energy • Photovoltaic cells • Solar batteries • Solar reflectors • Sun’s Energy 8.P.2.1

  7. Renewable energy • Preservation • Management • Natural resources • Cultural resources • Wind energy • Water energy 8.P.2.2

  8. Water cycle • Universal solvent • Ice caps • Aquifers • River Basin • Watershed • Saturated • Impermeable • Ground water • Sediment • Estuaries • Ocean basins 8.E.1.1

  9. Salinity • Geochemical cycle • Photic zone • Photosynthesis • Upwelling • Microscopic algae • Terrestrial • Aquatic • Marine ecosystems • Hydrothermal vents • Chemosynthetic organisms 8.E.1.2

  10. Physical variables • Chemical variables • Biological variables • Temperature • Turbidity • Dissolved oxygen • pH • Nitrates • Salinity • Abiotic factors • Bio-indicators • Water contaminants • Point source • Non-point source 8.E.1.3

  11. Drinking water standards • Coliform growth • Clean water act • Safe water act • Aeration • Floccutation • Urban run-off • Agriculture run-off • Economic trade-off • Environmental stewards 8.E.1.4

  12. Sedimentary Rock • Fossils • Erosion • Lithospheric plates • Catastrophes • Relative age • Index Fossils • Absolute geologic age • Law of superposition • Earths Age • Uranium • Lead 8.E.2.1

  13. Sedimentary Rock • Erosion • Ice cores • Geological time scale • Igneous rock • Metamorphic rock • Fault • Divergent • Convergent • Transformation fault line 8.E.2.2

  14. Microbiology • Virus • Bacteria • Protozoa • Parasites • Fungi • Algae • Unicellular • Pathogen • Rabies • Lyme disease • Baterial meningitis • Leprosy • Antibiotics • AIDS • Influenza • Polio • Chicken pox • Small pox • Yellow fever • Viral meningitis • West nile • Ebola • vaccines 8.L.1.1

  15. Vectors • Antimicrobial • Epidemic • Pandemic • Microbial Pathogens 8.L.1.2

  16. Biotechnology • Ethical issues • Genetics • Penicillin • Insulin • Diabetes • Cloning 8.L.2.1

  17. Ecosystem • Habitat • Species • Niche • Biotic • Abiotic 8.L.3.1

  18. Oxidizing • Food Web • Producers • Consumers • Decomposers • Co-exist • Predators • Prey • Symbiosis • Commensalism • Mutualism • parasitism 8.L.3.2

  19. Autotrophs • Heterotrophy • Transpiration • Carbon • Carbon cycle • Nitrogen fertilizers • Nitrogen • Herbivores 8.L.3.3

  20. Evolution • Theory of Evolution • Plate Tectonics • Ocean trenches • Biological adaptations • Extinctions • taxonomy 8.L.4.1

  21. Law of Natural Selection • Genetic variation • Phenotypic variation 8.L.4.2

  22. Multi-cellular • Mitosis • Meiosis • Cell membrane • Mitochondria • Prokaryotic • Nucleus • Eukaryotic • Organelles • ribosomes 8.L.5.1

  23. Birth defects • Addictions • Tobacco • Dietary habits 8.L.5.2

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