PORTAGE LEARNING / CHEM 103 / MODULE 1 2025 UPDATED ACTUAL EXAM WITH CORRECT SOLUTIONS.

PORTAGE LEARNING / CHEM 103 / MODULE 1 2025 UPDATED ACTUAL EXAM WITH
CORRECT SOLUTIONS.




the 3 domains of chemistry - (ANSWER)macroscopic, microscopic, symbolic



macroscopic domain - (ANSWER)the realm of everyday objects large enough to be sensed directly by
human sight or touch



microscopic domain - (ANSWER)the realm of objects that are too small to be sensed directly, visited in
the imagination or visible through microscopes, etc



symbolic domain - (ANSWER)specialized language used to represent components of the macroscopic
and microscopic domains



abbreviation for gas - (ANSWER)(g)



abbreviation for solid - (ANSWER)(s)



abbreviation for liquid - (ANSWER)(l)



3 basic parts of a measurement - (ANSWER)- a number - size or magnitude of the measurement

- a unit - standard comparison for the measurement

- an indication of uncertainty



International system of units (SI Units) - (ANSWER)standard set of units agreed upon by the scientific
community



updated version of the metric system composed of several fundamental properties



Length

(unit, unit symbol) - (ANSWER)meter, m

, PORTAGE LEARNING / CHEM 103 / MODULE 1 2025 UPDATED ACTUAL EXAM WITH
CORRECT SOLUTIONS.




Tempurature

(unit, unit symbol) - (ANSWER)kelvin, K (always capitol K, don't need "degree")



Also allowed: degree Celcius, °C



Time

(unit, unit symbol) - (ANSWER)second, s



also allowed: hours, days, years



Mass

(unit, unit symbol) - (ANSWER)kilogram, kg



gram is the base unit, but kilogram is the SI Unit



electric current

(unit, unit symbol) - (ANSWER)ampere, A



amount of substance

(unit, unit symbol) - (ANSWER)mole, mol



luminous intensity

(unit, unit symbol) - (ANSWER)candela, cd



volume

(unit, unit symbol, definition) - (ANSWER)cubic meter, m^3