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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 |