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B. Match each term to its description or definition. (4 points)
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Chemistry, 16.03.2022 08:20, skylastrusz7643
Need help on worksheet
B. Match each term to its description or definition. (4 points)
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A. Heat
B. Thermal energy
C. Conduction
D. Convection
E. Radiation
F. Specific heat
G. Enthalpy
H. Entropy
Heat required to raise 1 g of a substance 1°C
The transfer of thermal energy between objects
A measure of the randomness in a system
Heat transfer through direct contact between molecules
Heat given off or absorbed in a reaction
Heat transfer by way of electromagnetic waves
Total kinetic energy of all molecules in a system
Heat transfer through movement of liquids or gases
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Chemistry, 21.06.2019 22:30, Arealbot
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
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Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering
Answers: 1
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Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
Answers: 2
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