Scienece
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| Qualitative | made by gathering information that can be recorded using (descriptive language)(5 senses)
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| Quantitative | made by gathering information that can be recorded as a (number) with a measurement unit.
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| Inference | not a fact,but an interpretation of what the direct observation means.
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| Scientific Law | describes what scientists expect what the direct observation means.
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| Coanstant | part of a experiment that is held the in the same condition for control and experimental.
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| Variable | part of the experiment that changes.
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| Manipulated Variable | a factor in a controlled experiment that is intentionally changed by the experiment.
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| Scientific theory | a well tested explanation for a wide range of observations or experimental results.
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| Inquiry | to ask for information.
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| Dependent Variable | a resulting factor in a controlled experiment that is observed and measured to see if it changes due to the manipulation of another variable.
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| Expierment | a course of action completed in order to test a hypothesis.
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| Control | a standard to which all other levels are compared in a scientific experiment.
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| Matter | anything that has mass and takes up space.
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| Physical Change | when the form of the object changes but it does not make the object disappear.
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| Chemical Change | a change in matter that produces one or more new substances.
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| Weight | the amount of gravity on an object.
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| Mass | the amount of matter in an object.
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| units of mass | grams
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| Calculating volume | volume = length x width x height
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| Accuracy | the condition or quality of being true, correct, or exact; freedom from error or defect; precision or exactness; correctness.
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| Calibration | to determine, check, or rectify the graduation of (any instrument giving quantitative measurements).
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| Graduated cylinder | a narrow, cylindrical container marked with horizontal lines to represent units of measurement and used to precisely measure the volume of liquids.
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| International system of measurement | international decimal system of weights and measures derived from and extending the metric system of units.
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| Liquid | composed of molecules that move freely among themselves but do not tend to separate like those of gases; neither gaseous nor solid.
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| Mass | usually of indefinite shape and often of considerable size:
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| Matter | the substance or substances of which any physical object consists or is composed:
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| Meniscus | a crescent or a crescent-shaped body.
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| Newton a- unit of measurement | One newton is equal to the force needed to accelerate a mass of one kilogram one meter per second per second.
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| Prescision | the state or quality of being precise.
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| Triple beam balance | Triple Beam Balance is a typical mechanical balance. It has a beam which is supported by a fulcrum. On one side is a pan on which the object is placed. On the other side, the beam is split into three parallel beams , each supporting one weight.
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| Unit | a single thing or person.
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| Volume | the amount of space, measured in cubic units, that an object or substance occupies.
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| Weight | the amount or quantity of heaviness or mass; amount a thing weighs
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| Matter | Anything that has mass and volume. (takes up space).
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| Pure substance | A substance made of only one kind of material having definite proportional amounts and properties.
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| Mixture | Matter that consists of two or more substances not chemically combined
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| Element | The simplest type of pure substances
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| Compound | Two or more substances not chemically combined
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| Homogeneous mixture | Two or more substances not chemically combined, but appearing to be evenly blended
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| Heterogeneous mixture | Two or more substances not chemically combined, and appearing non-uniform with physically distinct substances included.
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