Straighterline Chemistry Final EXAM
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Terms in this set (258)
What is the term used for findings that a. Law
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
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 have d. Heterogeneous mixture
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.
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 is e. 0.0610 in3
equal to
Select one:
a. 16.4 in3
b. 6.45 in3
c. 0.394 in3
d. 0.155 in3
e. 0.0610 in3
, 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 chemically b. Calcium
similar to magnesium?
Select one:
a. Sulfur
b. Calcium
c. Iron
d. Nickel
e. Potassium
C(graphite) and C(diamond) are b. allotropes of carbon.
examples of:
Select one:
a. isotopes of carbon.
b. allotropes of carbon.
c. the law of definite proportions.
d. different carbon ions.
comprehensive questions fully solved & updated
(Latest Update 2026) UPDATE!!
Leave the first rating
Play your way to mastery with fun games
Match Blocks Charms NEW
Terms in this set (258)
What is the term used for findings that a. Law
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
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 have d. Heterogeneous mixture
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.
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 is e. 0.0610 in3
equal to
Select one:
a. 16.4 in3
b. 6.45 in3
c. 0.394 in3
d. 0.155 in3
e. 0.0610 in3
, 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 chemically b. Calcium
similar to magnesium?
Select one:
a. Sulfur
b. Calcium
c. Iron
d. Nickel
e. Potassium
C(graphite) and C(diamond) are b. allotropes of carbon.
examples of:
Select one:
a. isotopes of carbon.
b. allotropes of carbon.
c. the law of definite proportions.
d. different carbon ions.
