STRAIGHTERLINE CHEM 101 FINAL |ACTUAL
QUESTIONS AND VERIFIED ANSWERS|BRAND NEW
2026-2027 UPDATE|GRADED A+
Question 1
What is the term used for findings that are summarized based on a pattern or trend?
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
CORRECT ANSWER
a. Law
Question 2
Which of the following is a tentative explanation for a set of observations?
Select one:
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
CORRECT ANSWER
b. Hypothesis
1
,Question 3
If a liquid contains 60% 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
CORRECT ANSWER
c. Homogeneous mixture
Question 4
Which of the following does not have a uniform composition throughout?
Select one:
a. Element
b. Compound
c. Homogeneous mixture
d. Heterogeneous mixture
e. Solvent
CORRECT ANSWER
d. Heterogeneous mixture
Question 5
Which one of these represents a physical change?
Select one:
2
, 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.
CORRECT ANSWER
a. Water, when heated, forms steam.
Question 6
What terms defines a mass 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
CORRECT ANSWER
e. Atomic mass unit
Question 7
C(graphite) and C(diamond) are examples of:
Select one:
a. isotopes of carbon.
3
QUESTIONS AND VERIFIED ANSWERS|BRAND NEW
2026-2027 UPDATE|GRADED A+
Question 1
What is the term used for findings that are summarized based on a pattern or trend?
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
CORRECT ANSWER
a. Law
Question 2
Which of the following is a tentative explanation for a set of observations?
Select one:
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction
CORRECT ANSWER
b. Hypothesis
1
,Question 3
If a liquid contains 60% 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
CORRECT ANSWER
c. Homogeneous mixture
Question 4
Which of the following does not have a uniform composition throughout?
Select one:
a. Element
b. Compound
c. Homogeneous mixture
d. Heterogeneous mixture
e. Solvent
CORRECT ANSWER
d. Heterogeneous mixture
Question 5
Which one of these represents a physical change?
Select one:
2
, 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.
CORRECT ANSWER
a. Water, when heated, forms steam.
Question 6
What terms defines a mass 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
CORRECT ANSWER
e. Atomic mass unit
Question 7
C(graphite) and C(diamond) are examples of:
Select one:
a. isotopes of carbon.
3
