Measurements
Chemistry, like all sciences, is quantitative. It deals with quantities, things that have amounts and units.
Important definitions when studying measurements in chemistry
Quantities have two parts: the number and the unit. The number tells “how many.” It is important to be able to express numbers properly so that the quantities can be communicated properly.
Learn the units that go with various quantities, express units using their abbreviations, and make new units by combining numerical prefixes with units.
This quiz focuses on identifying significant figures, applying rounding rules, performing calculations using significant figure conventions, interpreting measurements, and expressing answers with proper precision
Dimensional analysis, SI units, metric prefixes, conversion factors, scientific notation, temperature conversions, density-related measurements, and important vocabulary used in chemistry measurements.
Temperature scales, temperature conversions, density calculations, floating and sinking behavior, and related chemistry vocabulary
