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Chemistry Final Exam Straighterline with 100- correct answers $16.49   Add to cart

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Chemistry Final Exam Straighterline with 100- correct answers

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Chemistry Final Exam Straighterline with 100- correct answers

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  • August 6, 2024
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Chemistry Final
Exam
Straighterline
with 100%
correct answers
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 - answer law


Which of the following is a tentative explanation
for a set of observations?


a. law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction - answer Hypothesis


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 - answer Homogeneous mixture


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 - answer Heterogeneous mixture


Which one of these 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. -
answer Water, when heated, forms steam.


How many micrograms are 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 - answer 6.53 × 1010 μg


A smart phone has 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 - answer 58 cm3


Given that 1 inch = 2.54 cm, 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 - answer 0.0610 in3

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