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42 Cards in this Set

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 What are the 7 steps to the Scientific Method? 1) Define the Problem 2) Research 3) Form a Hypothesis 4) Conduct the Experiment 5) Record & Observe Data 6) Analyze Data 7) Conclusion DRFCRAC What is the origin of the Metric System? French What is the defination of Metric System? a system of communication, universal among scientists. ____ of _____... SI Units stands for? System International What is the order of the stair-step system? Kilo Hecta Deca _m_l_g Deci Centi Milli What is work measuered in? Joules Volume is measured in? We use the ______ to measure it? liters graduated cylinder Weight/Mass is measured in and uses? grams triple beam balance Time is measured in? Seconds Temperature is measured in? F --> C? C --> F? Degrees Celsius F-> C = (9/5 x C)+ 32 c-> F = (F - 32) x 5/9 Scientific Notation ex. What is 4,500,000 and.000000007? 4.5 x 10 (6) 7 x 10 (-9) What are the 3 necessities of life? 1) Reproduction 2) Growth 3) Respond Growth: What 2 ways can growth occur? The ability to increase in mass. 1) cells increase in size 2) cell number increases Assimilation: Taking raw materials and turning them into something usuable Reproduction: Is necessary for ____ producing a new individual. necessary for SPECIES but not for the INDIVIDUAL 2 forms of reproduction? Assexual and Sexual Response: the reaction to a stimuali ex. giving an organism food causes it to grow. Metabolisim: the sum of all chemical activities that MUST be carried out for survival Digestion: breaking down food into smaller particles. Respiration: obtaining of energy Synthesis: metabolic process where materials make something new. Homeostasis: the state of balance that all chemical activities must occur in. Spontaneous Generation: hypothesis that stated that living things came from the non-living Believed in spontaneous generation Aristotle Italian Scientist who observed rotten meat. Proved biogenisis when trying to prove Abiogensis Redi English Scientist who accidently proves Abiogensis Needham Italian scientist who repeated the experiments and came up with the real answer, Biogensis Spalbinani French Scientist proved Biogenisis and used Goose-necked flasks Pasteur Ionic Bond A bond formed by electrical attraction between two peroxides. Cat-ion is ___ Anion is ____ Cat-ion is + Anion is - Reactants: A compund or element included in a reaction Products: compounds formed by chemical reactions Exergonic Reaction release of energy Exit Endergonic Reaction absorb energy In Activation Energy amoung of energy needed to start a reaction catalysts reduce the amount of energy needed 3 different groups on the periodic table? Metals, Non-metals, and Inner Gases Organic Compounds are made up of what? C Carbon Chemical Formula A combination of element symbols and numbers each will be representing elements and indicate the number of molecules Mixture 2 or more substanced that are mixed together but not chemically combined Heterogenous Mixture Different throughout, not an equal proportion ex. M'M's, skittles Homogenous Mixture same throughout equal proportions Tea, Kool-aid