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Final Exam Review C
Test Description: Trimester 1 Environmental Science Final Exam Review C
Instructions: Answer all questions to get your test result.
1) During which phase transition in matter does particle arrangement become more orderly, attraction increase, particle spacing decrease, and particle movement decrease?
A
freezing/solidification, condensation, and deposition
B
deposition
C
condensation
D
freezing / solidification
2) In which state of matter are the particles able to freely slide past one another
A
gas
B
solid
C
liquid
D
plasma
3) Which state of matter best describes substances like Bartholomew's oobleck and ketchup?
A
solid
B
liquid
C
non-Newtonian fluid
D
gas
4) How many valence electrons are there in an atom of nitrogen?
A
7
B
14
C
5
D
2
5) What is the overall charge of isotopes?
A
it depends on the number of neutrons
B
neutral
C
positive
D
negative
6) Which of the following accurately represents a decomposition reaction?
A
ABCD = A + B + CD
B
A + B = AB
C
hydrocarbon + O2 = CO2 + H2O
D
A + BC = AC + B
7) The alkanes methane (CH4), ethane (C2H6), and propane (C3H8) are substances common to combustion reactions. They are examples of
A
hydrocarbons
B
compounds
C
elements
D
mixtures
8) What is the atomic number of deuterium, an isotope of hydrogen?
A
4
B
2
C
3
D
1
9) Which sequence of coefficients is accurate for the following equation: __Ca + __H2O = __Ca(OH)2 + __H2
A
2, 1, 1, 2
B
1, 2, 1, 1
C
1, 2, 1, 2
D
1, 1, 1, 2
10) Which of the following would NOT help to prevent or avoid the tragedy of the commons?
A
increasing dialogue between consumers of commons
B
conservation efforts
C
increasing access to commons
D
punishment of over-consumers of commons
*select an answer for all questions
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