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Pre ap chemistry fall final review
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Pre ap chemistry fall final review
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Pre ap chemistry fall final reviewChemistry - correct answer-Study of matter and change
Matter - correct answer-Anything that has mass and volume
Weight - correct answer-Mass with the added force of gravity
Scientific method - correct answer-1) observation
2) hypothesis
3) experiment
4) conclusion
5) theory
Qualitative data - correct answer-Physical characteristic ex blue car
Quantitative - correct answer-Characteristic that deals with amount
Ex. 32 cars
Hypothesis - correct answer-Testable statement
Theory - correct answer-Explanation of what happens in nature and is based on facts
Diluting an acid - correct answer-Add the ACID to WATER
SI unit - correct answer-International base unit
Significant figure - correct answer-All numbers other than 0
Accuracy - correct answer-How close a measured value is to the accepted value
Precision - correct answer-How close the measurements are to one another
Percent error - correct answer-||difference of correct value and measured value||. ÷ correct
value
Standard SI units - correct answer-Second
Meter
Kilogram
Kelvin
Mol
Ampere
CandeiA
Steps for dimensional analysis - correct answer-1) put original number over one
2) diagonal to that, put the same unit but only 1
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