Measurements

Chemistry, like all sciences, is quantitative. It deals with quantities, things that have amounts and units.

Measurements definitions

Important definitions when studying measurements in chemistry

Questions  (4)
Expressing numbers

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.

Questions  (7)
Expressing Units

Learn the units that go with various quantities, express units using their abbreviations, and make new units by combining numerical prefixes with units.

Questions  (13)
Significat Figures

This quiz focuses on identifying significant figures, applying rounding rules, performing calculations using significant figure conventions, interpreting measurements, and expressing answers with proper precision

Questions  (31)
Converting Units

Dimensional analysis, SI units, metric prefixes, conversion factors, scientific notation, temperature conversions, density-related measurements, and important vocabulary used in chemistry measurements.

Questions  (33)
Temprature and Density Units

Temperature scales, temperature conversions, density calculations, floating and sinking behavior, and related chemistry vocabulary

Questions  (30)