5/1/26, 8:49 AM Straighterline Chemistry Final EXAM comprehensive questions fully solved & updated (Latest Update 2026) UPDATE!! Flashcards | …
Straighterline Chemistry Final EXAM
comprehensive questions fully solved & updated
(Latest Update 2026) UPDATE!!
Save Groups
Terms in this set (258)
What is the term used for findings a. Law
that are summarized based on a
pattern or trend?
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
Which of the following is a tentative b. Hypothesis
explanation for a set of
observations?
Select one:
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
https://quizlet.com/1175089655/straighterline-chemistry-final-exam-comprehensive-questions-fully-solved-updated-latest-update-2026-update-flash-c… 1/88
,5/1/26, 8:49 AM Straighterline Chemistry Final EXAM comprehensive questions fully solved & updated (Latest Update 2026) UPDATE!! Flashcards | …
If a liquid contains 60% sugar and c. Homogeneous mixture
40% water throughout its
composition then what is it called?
Select one:
a. Solute
b. Compound
c. Homogeneous mixture
d. Heterogeneous mixture
e. Solvent
Which of the following does not d. Heterogeneous mixture
have a uniform composition
throughout?
Select one:
a. Element
b. Compound
c. Homogeneous mixture
d. Heterogeneous mixture
e. Solvent
Which one of these represents a a. Water, when heated, forms steam.
physical change?
Select one:
a. Water, when heated, forms steam.
b. Bleach turns hair yellow.
c. Sugar, when heated, becomes
brown.
d. Milk turns sour.
e. Apples, when exposed to air, turn
brown.
https://quizlet.com/1175089655/straighterline-chemistry-final-exam-comprehensive-questions-fully-solved-updated-latest-update-2026-update-flash-c… 2/88
,5/1/26, 8:49 AM Straighterline Chemistry Final EXAM comprehensive questions fully solved & updated (Latest Update 2026) UPDATE!! Flashcards | …
How many micrograms are in 65.3 e. 6.53 × 1010 μg
kg?
Select one:
a. 0.653 μg
b. 6.53 × 107 μg
c. 6.53 × 104 μg
d. 6.53 × 10-8 μg
e. 6.53 × 1010 μg
A smart phone has dimensions of 4.9 a. 58 cm3
inches (height), 2.3 inches (width)
and 8.0 millimeters (depth). What is
the volume of the smart phone in
cubic centimeters? (1 in = 2.54 cm)
Select one:
a. 58 cm3
b. 1.7 x 105 cm3
c. 90 cm3
d. 3.4 cm3
e. 34 cm3
Given that 1 inch = 2.54 cm, 1.00 cm3 e. 0.0610 in3
is equal to
Select one:
a. 16.4 in3
b. 6.45 in3
c. 0.394 in3
d. 0.155 in3
e. 0.0610 in3
https://quizlet.com/1175089655/straighterline-chemistry-final-exam-comprehensive-questions-fully-solved-updated-latest-update-2026-update-flash-c… 3/88
, 5/1/26, 8:49 AM Straighterline Chemistry Final EXAM comprehensive questions fully solved & updated (Latest Update 2026) UPDATE!! Flashcards | …
What terms defines a mass which is e. Atomic mass unit
exactly equal to 1/12 the mass of one
carbon-12 atom?
Select one:
a. Isotope number
b. Mass number
c. Mass-to-charge ratio
d. Atomic number
e. Atomic mass unit
How many neutrons are there in an b. 126
atom of lead whose mass number is
208?
Select one:
a. 82
b. 126
c. 208
d. 290
e. none of them
Which of these elements is b. Calcium
chemically similar to magnesium?
Select one:
a. Sulfur
b. Calcium
c. Iron
d. Nickel
e. Potassium
https://quizlet.com/1175089655/straighterline-chemistry-final-exam-comprehensive-questions-fully-solved-updated-latest-update-2026-update-flash-c… 4/88
Straighterline Chemistry Final EXAM
comprehensive questions fully solved & updated
(Latest Update 2026) UPDATE!!
Save Groups
Terms in this set (258)
What is the term used for findings a. Law
that are summarized based on a
pattern or trend?
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
Which of the following is a tentative b. Hypothesis
explanation for a set of
observations?
Select one:
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
https://quizlet.com/1175089655/straighterline-chemistry-final-exam-comprehensive-questions-fully-solved-updated-latest-update-2026-update-flash-c… 1/88
,5/1/26, 8:49 AM Straighterline Chemistry Final EXAM comprehensive questions fully solved & updated (Latest Update 2026) UPDATE!! Flashcards | …
If a liquid contains 60% sugar and c. Homogeneous mixture
40% water throughout its
composition then what is it called?
Select one:
a. Solute
b. Compound
c. Homogeneous mixture
d. Heterogeneous mixture
e. Solvent
Which of the following does not d. Heterogeneous mixture
have a uniform composition
throughout?
Select one:
a. Element
b. Compound
c. Homogeneous mixture
d. Heterogeneous mixture
e. Solvent
Which one of these represents a a. Water, when heated, forms steam.
physical change?
Select one:
a. Water, when heated, forms steam.
b. Bleach turns hair yellow.
c. Sugar, when heated, becomes
brown.
d. Milk turns sour.
e. Apples, when exposed to air, turn
brown.
https://quizlet.com/1175089655/straighterline-chemistry-final-exam-comprehensive-questions-fully-solved-updated-latest-update-2026-update-flash-c… 2/88
,5/1/26, 8:49 AM Straighterline Chemistry Final EXAM comprehensive questions fully solved & updated (Latest Update 2026) UPDATE!! Flashcards | …
How many micrograms are in 65.3 e. 6.53 × 1010 μg
kg?
Select one:
a. 0.653 μg
b. 6.53 × 107 μg
c. 6.53 × 104 μg
d. 6.53 × 10-8 μg
e. 6.53 × 1010 μg
A smart phone has dimensions of 4.9 a. 58 cm3
inches (height), 2.3 inches (width)
and 8.0 millimeters (depth). What is
the volume of the smart phone in
cubic centimeters? (1 in = 2.54 cm)
Select one:
a. 58 cm3
b. 1.7 x 105 cm3
c. 90 cm3
d. 3.4 cm3
e. 34 cm3
Given that 1 inch = 2.54 cm, 1.00 cm3 e. 0.0610 in3
is equal to
Select one:
a. 16.4 in3
b. 6.45 in3
c. 0.394 in3
d. 0.155 in3
e. 0.0610 in3
https://quizlet.com/1175089655/straighterline-chemistry-final-exam-comprehensive-questions-fully-solved-updated-latest-update-2026-update-flash-c… 3/88
, 5/1/26, 8:49 AM Straighterline Chemistry Final EXAM comprehensive questions fully solved & updated (Latest Update 2026) UPDATE!! Flashcards | …
What terms defines a mass which is e. Atomic mass unit
exactly equal to 1/12 the mass of one
carbon-12 atom?
Select one:
a. Isotope number
b. Mass number
c. Mass-to-charge ratio
d. Atomic number
e. Atomic mass unit
How many neutrons are there in an b. 126
atom of lead whose mass number is
208?
Select one:
a. 82
b. 126
c. 208
d. 290
e. none of them
Which of these elements is b. Calcium
chemically similar to magnesium?
Select one:
a. Sulfur
b. Calcium
c. Iron
d. Nickel
e. Potassium
https://quizlet.com/1175089655/straighterline-chemistry-final-exam-comprehensive-questions-fully-solved-updated-latest-update-2026-update-flash-c… 4/88
