1st Science Exam
Terms
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- Define scientific theory
- a test, possible explanation of a natural event
- define scientific law
- a summary of an observed natural event
- define chenistry
- the study of matter and how it changes
- define Physics
- is the science of forces and energy
- define Physical science
- the study of science
- define scientific models
- a smaller presentation of something
- define Pure Science
- cotinuing search for scientific knowledge
- define techology
- the application of science to science to meet human needs
- define hypothesis
- what you think will happen
- define vatiable
- anything that can changein an experiment
- define pure substances
- any matter that has a fixed compodition and definite properties
- define mixtures
- a combination of more than one pure substances
- define element
- a substance that cannot be broken down into simpler substances
- define compound
- a substance made of atoms of more than one element bound together
- define chemical formula
- a chemical smbols nad numbers indicating the atoms contained in the basic unit of substance
- define solutions
- a homogeneous mixture of two or more substances uniformly spread throughtout a single phase