click below
click below
Normal Size Small Size show me how
KING OF 8TH SCIENCE
MAJOR WORDS IN NC 8TH GRADE SCIENCE
| Term | Definition |
|---|---|
| Safety Goggles | Eyes equipment for protection |
| Misleading Graphs | Graphs or charts meant to persuade you into thinking or acting a certain way. |
| Scientific Method | a method of research in which a problem is identified, relevant data are gathered, a hypothesis is formulated from these data, and the hypothesis is empirically tested. |
| Hypothesis | a proposition, or set of propositions, set forth as an explanation for the occurrence of some specified group |
| States of Matter | Solids, Liquids and Gases |
| Phase Changes | Changing from one state of matter to the next. Its a physical change like ice to water or water to a gas. |
| Density | the state or quality of being dense; compactness; closely set or crowded condition. How much air to solid ratio is inside an object. D=M/V |
| Homogeneous Mixtures | all of the same or similar kind or nature mixture - noun (chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding). Usually a liquid like chocolate milk. Hard to separate. |
| Heterogenous Mixtures | originating outside the body; consisting of elements that are not of the same kind or nature. So if you don't like the tomatoes in a salad you can pick them off very easily. |
| Atoms | |
| Elements | |
| Compounds | |
| Mixtures | |
| Protons | |
| Neutrons | |
| Electrons | |
| Families | |
| Periods | |
| Exposure | |
| Potency | |
| Catalyst | |
| Exothermic | |
| Endothermic | |
| Metals | |
| Non-metals | |
| Metalloids | |
| Bohr | |
| Reactants | |
| Products | |
| Solvent | |
| Solute | |
| Solution | |
| Law of Conservation | |
| Balancing Equations | |
| Specific Heat | |
| Noble Gases | |
| Inert | |
| Halogens | |
| Transition Metals | |
| Synthetic Elements | |
| Staircase (Periodic Table) | |
| Density Formula | |
| Dimitri Mendeleev | |
| Chemical changes | |
| Physical changes | |
| Malleable | |
| Luster | |
| Ductile | |
| Cell Membrane | |
| Cell Wall | |
| Nucleus | |
| Mitochondria | |
| Chloroplast | |
| Endoplasmic Reticulum | |
| Virus | |
| Bacteria | |
| Host Cell | |
| Vaccine | |
| Amoeba | |
| Pseudopod | |
| Paramecium | |
| Cilia | |
| Euglena | |
| Flagellum | |
| Steps of Mitosis | |
| Mitosis | |
| Meiosis | |
| Endocytosis | |
| Exocytosis | |
| Photosynthesis | |
| Antibiotics | |
| Pathogen | |
| Fungus | |
| Spores | |
| Lichen | |
| Biotechnology | |
| Microbiology | |
| Microbes | |
| Malaria | |
| Metabolism | |
| Prokaryotic | |
| Eukaryotic | |
| Communicable | |
| Digestion | |
| Chlorophyll | |
| Coccus | |
| Bacillus | |
| Sprillium | |
| Contagion | |
| Influenza | |
| Strep Throat | |
| Epidemic | |
| Pandemic | |
| Vector | |
| Protein | |
| Carbohydrate | |
| Fat | |
| Lysosome | |
| Food Pyramid | |
| Energy Level | |
| Consumer | |
| Decomposer | |
| Producer | |
| Food Web | |
| Food Chain | |
| Ecosystem | |
| Aquatic | |
| Marine | |
| Terrestrial | |
| Predator | |
| Prey | |
| Parasitism | |
| Competition | |
| Cooperation | |
| Habitat | |
| Niche | |
| Abiotic | |
| Biotic | |
| Omnivore | |
| Herbivore | |
| Carnivore | |
| Limiting Factors | |
| Extinction | |
| Carbon Cycle | |
| Expand | |
| Contract | |
| Upwelling | |
| Salinity | |
| Mid-Atlantic Ridge | |
| Plankton | |
| Nekton | |
| Benthos | |
| Water Cycle | |
| Point source Pollution | |
| Non-point source Pollution | |
| Stewardship | |
| EPA | |
| Clean Water Act | |
| Waste Water Treatment Plant | |
| Adhesion | |
| Cohesion | |
| Buoyancy | |
| Solubility | |
| Capillary Action | |
| River basin | |
| Algae Bloom | |
| Turnover | |
| Load | |
| Estuary | |
| Tributaries | |
| Eutrophication | |
| Bog | |
| Swamp | |
| Marsh | |
| Wetland | |
| Aquifer | |
| Aquatard | |
| Impermeable rock | |
| Nutrients | |
| Chemosynthesis | |
| Coral Reef | |
| Intertidal zone | |
| Deep ocean | |
| Thermocline | |
| SONAR | |
| Plate tectonics | |
| Sea Floor Spreading | |
| Fault Lines | |
| Weathering | |
| Contour Lines | |
| Sedimentation | |
| Erosion | |
| Rock Cycle | |
| Sedimentary | |
| Igneous | |
| Metamorphic | |
| Ice Core | |
| Law of Superposition | |
| Absolute Age | |
| Relative Age | |
| Era | |
| Age of the Earth | |
| Fossils | |
| Fossilization | |
| Anatomy | |
| Divergent | |
| Convergent | |
| Transform | |
| Plate boundaries | |
| Pangaea | |
| DNA mutation | |
| Selective breeding | |
| Biological Evolution | |
| Technological Evolution | |
| Trace Fossils | |
| Bipedal | |
| Mass Extinctions | |
| Common Ancestor | |
| DDT's | |
| Pesticides | |
| Natural Selection | |
| Charles Darwin | |
| Nitrates | |
| Camouflage | |
| Renewable Energy | |
| Non-renewable Energy | |
| Paleozoic Era | |
| Precambrian Time | |
| Cenozoic | |
| Mesozoic | |
| Species | |
| Half-time | |
| Radio-active waste | |
| Uniformitarianism | |
| Index fossil | |
| Trilobite | |
| Cast | |
| Mold | |
| Mineralized remains | |
| Wind Energy | |
| Solar Energy | |
| Biomass | |
| Hydroelectric Energy | |
| Nuclear Energy | |
| Acid Rain | |
| pH Scale | |
| Acid | |
| Base | |
| Carbon Dating | |
| Environmental Pressure | |
| 99% extinction | |
| Finches |