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science

TermDefinition
Matter anything that has mass and takes up space.
Physical Properties Any substance in matter into a different substance. Changing somethings apperance.
weight Gravities pull to the ground.
Mass Matter in an object.Does not change
Qualitative Observations Made by gathering information that can be recorded using descriptive language.
Quantity Made by gathering information that can be recorded as a number with a measurement unit.
Inference Not a fact, but an interpretation of what the direct observations mean.
scientific law Describes what scientists expect to happen every time under a particular set of condidtions.
Constant Part of an experiment that is held in he same condition
Variable Part of the experiment that changes
Mulnimulated variables A factor in a controlled experiment that is intentially changed by the the experiment.
Scientific therory A well tested explanation for a wide ranges of observation or experimental results.
inquary To ask for information
Independent Variable A resulting factor in a controlled experiment that is observed and mesured to see if it changes due to the manipulated another variable.
Control A course of action completed in order to test a hypothesis.
matter_ anything that has mass and volume (takes up space)
pure substance a substance made of only one kind of material having definite proportional amounts and properties
mixture matter that consists of two or more substances not chemically combined
element_ the simplest type of pure substance
compound two or more elements chemically combined
homogeneous mixture two or more substances not chemically combined, but appearing to be evenly blended
heterogeneous mixture two or more substances not chemically combined, and appearing non-uniform with physically distinct substances included
Created by: 3081701
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