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CHEM120 ACTUAL TEST PAPER 2026 SOLVED QUESTIONS GRADED A+

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CHEM120 ACTUAL TEST PAPER 2026 SOLVED QUESTIONS GRADED A+

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CHEM120 ACTUAL TEST PAPER 2026
SOLVED QUESTIONS GRADED A+

⩥scientific method. Answer: ways of learning that emphasizes
observation and experimentation (self correcting)


⩥observation. Answer: we go out in nature and ask questions we
measure or observe some aspect of nature


⩥hypothesis. Answer: tentative interpretation of an observation


⩥law. Answer: summarizes a large number of observations


⩥theory. Answer: model that explains and gives underlying causes for
observation


⩥imprecise. Answer: quick and easy like color


⩥precise. Answer: measuring and proving like numbers


⩥scientific notation. Answer: 1x10^6

, ⩥significant figures. Answer: indicates how good or bad a measurement
is


⩥all non zeros are. Answer: significant


⩥interior zeros. Answer: significant


⩥trailing zeros before a decimal place. Answer: significant


⩥trailing zeros after decimal place. Answer: significant


⩥16.5400. Answer: 6 sig figs


⩥130.. Answer: 3 sig figs


⩥5003. Answer: 4 sig figs


⩥exact numbers. Answer: unlimited sig figs


⩥3. Answer: unlimited sig figs

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