AP Chemistry Chapter 1 - Matter & Measurement Zumdahl, Zumdahl Chemistry Chapter 2 Exam Study Guide.
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Course
AP Chemistry
Institution
AP Chemistry
AP Chemistry Chapter 1 - Matter &
Measurement Zumdahl, Zumdahl Chemistry
Chapter 2 Exam Study Guide.
Uncertain digit - answerA digit that music be estimated during a measurement
Proper method to take measurement - answerRecord all certain digits and one uncertain digit
Accuracy - answerThe agr...
Density - answer✔The mass of a substance per unit volume of substance (mass/volume)
Formula for Kelvin to Celsius - answer✔K = C + 273.15
Hypothesis - answer✔A possible explanation for an observation
Measurement - answer✔A quantitative observation
Law - answer✔A statement that summarizes what happens in a situation
SI system - answer✔The international system of weights and measures based off of the metric
system
Mass - answer✔A measure of the resistance of an object to a change in its state of motion
Weight - answer✔The force that gravity exerts on an object
Matter - answer✔Anything occupying space and having mass
Solid - answer✔State of matter with fixed shape and volume
Liquid - answer✔State of matter with fixed volume but not definite shape
Gas - answer✔State of matter without fixed shape of volume (fills to container shape/volume)
Mixture - answer✔Matter that has variable composition
Homogeneous - answer✔A mixture having visibly indistinguishable parts (overall visually
constant)
Heterogeneous - answer✔A mixture having visibly distinguishable parts
Solution - answer✔Another name for a Heterogeneous mixture
Pure Substance - answer✔A substance with constant composition
Physical Change - answer✔A change in the form of a substance but not in its chemical
composition
Distillation - answer✔Process for separating the components of a mixture using their volatility,
with one component becoming a gas first and condensing into a separate flask.
Relies on only one component of the mixture being volatile
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