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Ch 1-3 Test Review. Observations Qualitative Quantitative Variables Independent Dependent Controlled Control/Control Group Measurements and their units Metric conversions. Significant Figures When measuring When adding/subtracting When multiplying/dividing. Precision vs. Accuracy
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Observations • Qualitative • Quantitative • Variables • Independent • Dependent • Controlled • Control/Control Group • Measurements and their units • Metric conversions
Significant Figures • When measuring • When adding/subtracting • When multiplying/dividing
Precision vs. Accuracy • Type of Error • Random • Systematic • Percent Error • Density
Element • compound • homogenous • heterogenous • Physical vs Chemical Change • States of matter • Solid • Liquid • Gas
Lab Calculations • Make a graph from data just like in your lab.