8/13/25, 10:41 PM Straighterline Chemistry Final EXAM, QUESTIONS WITH ACCURATE ANSWERS | MULTIPLE CHOICES |2025!! Flashcards | Qu…
Straighterline Chemistry Final EXAM, QUESTIONS
WITH ACCURATE ANSWERS | MULTIPLE
CHOICES |2025!!
Save
Terms in this set (318)
What is the term used for a. Law
findings 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 b. Hypothesis
tentative explanation for a
set of observations?
Select one:
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
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,8/13/25, 10:41 PM Straighterline Chemistry Final EXAM, QUESTIONS WITH ACCURATE ANSWERS | MULTIPLE CHOICES |2025!! Flashcards | Qu…
If a liquid contains 60% c. Homogeneous mixture
sugar and 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 d. Heterogeneous mixture
does not have a uniform
composition throughout?
Select one:
a. Element
b. Compound
c. Homogeneous mixture
d. Heterogeneous mixture
e. Solvent
Which one of these a. Water, when heated, forms steam.
represents a 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.
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,8/13/25, 10:41 PM Straighterline Chemistry Final EXAM, QUESTIONS WITH ACCURATE ANSWERS | MULTIPLE CHOICES |2025!! Flashcards | Qu…
How many micrograms are e. 6.53 × 1010 μg
in 65.3 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 a. 58 cm3
dimensions of 4.9 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, e. 0.0610 in3
1.00 cm3 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
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, 8/13/25, 10:41 PM Straighterline Chemistry Final EXAM, QUESTIONS WITH ACCURATE ANSWERS | MULTIPLE CHOICES |2025!! Flashcards | Qu…
What terms defines a mass e. Atomic mass unit
which is 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 b. 126
there in an 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/1065580676/straighterline-chemistry-final-exam-questions-with-accurate-answers-multiple-choices-2025-flash-cards/?new 4/87
Straighterline Chemistry Final EXAM, QUESTIONS
WITH ACCURATE ANSWERS | MULTIPLE
CHOICES |2025!!
Save
Terms in this set (318)
What is the term used for a. Law
findings 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 b. Hypothesis
tentative explanation for a
set of observations?
Select one:
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
https://quizlet.com/1065580676/straighterline-chemistry-final-exam-questions-with-accurate-answers-multiple-choices-2025-flash-cards/?new 1/87
,8/13/25, 10:41 PM Straighterline Chemistry Final EXAM, QUESTIONS WITH ACCURATE ANSWERS | MULTIPLE CHOICES |2025!! Flashcards | Qu…
If a liquid contains 60% c. Homogeneous mixture
sugar and 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 d. Heterogeneous mixture
does not have a uniform
composition throughout?
Select one:
a. Element
b. Compound
c. Homogeneous mixture
d. Heterogeneous mixture
e. Solvent
Which one of these a. Water, when heated, forms steam.
represents a 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/1065580676/straighterline-chemistry-final-exam-questions-with-accurate-answers-multiple-choices-2025-flash-cards/?new 2/87
,8/13/25, 10:41 PM Straighterline Chemistry Final EXAM, QUESTIONS WITH ACCURATE ANSWERS | MULTIPLE CHOICES |2025!! Flashcards | Qu…
How many micrograms are e. 6.53 × 1010 μg
in 65.3 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 a. 58 cm3
dimensions of 4.9 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, e. 0.0610 in3
1.00 cm3 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/1065580676/straighterline-chemistry-final-exam-questions-with-accurate-answers-multiple-choices-2025-flash-cards/?new 3/87
, 8/13/25, 10:41 PM Straighterline Chemistry Final EXAM, QUESTIONS WITH ACCURATE ANSWERS | MULTIPLE CHOICES |2025!! Flashcards | Qu…
What terms defines a mass e. Atomic mass unit
which is 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 b. 126
there in an 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/1065580676/straighterline-chemistry-final-exam-questions-with-accurate-answers-multiple-choices-2025-flash-cards/?new 4/87
