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CHEM 103 MODULE 5 EXAMINATION 2026 COMPREHENSIVE TEST QUESTIONS AND SOLUTIONS VERIFIED

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CHEM 103 MODULE 5 EXAMINATION 2026 COMPREHENSIVE TEST QUESTIONS AND SOLUTIONS VERIFIED

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CHEM 103 MODULE 5 EXAMINATION 2026
COMPREHENSIVE TEST QUESTIONS AND
SOLUTIONS VERIFIED

◉ What is the symbol for the SI unit for mass? Answer: kg


◉ What is the name of the SI unit for time? Answer: second


◉ What is the symbol for the SI unit for time? Answer: s


◉ What is the name of the SI unit for temperature? Answer: kelvin


◉ What is the symbol for the SI unit for temperature? Answer: K


◉ What is the name of the SI unit for electric current? Answer:
ampere


◉ What is the symbol for the SI unit for electric current? Answer: A


◉ What is the name of the SI unit for amount of substance? Answer:
mole

, ◉ What is the symbol for the SI unit for amount of substance?
Answer: mol


◉ What is the name of the SI unit for luminous intensity? Answer:
candela


◉ What is the symbol for luminous intensity? Answer: cd


◉ What is uncertainty? Answer: estimate of how much a
measurement differs from true values


◉ What is the rule for sig figs when adding or subtracting? Answer:
round the answer to the same # of decimal places as the number
with the least # of decimal places


◉ What is the rule for sig figs when multiplying or dividing? Answer:
round the result to the same # of digits as the # with the least # of
sig figs


◉ are leading 0's (to the left) of a number significant? Answer: no


◉ are trailing 0's (to the right of a number) significant if there is a
decimal in the number? Answer: yes

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