True or false: The first Law of Thermodynamics is also known as the law of conservation of energy

True or false: The first Law of
Thermodynamics is also known as the law of conservation of energy. This law states: Energy can be changed from one form to another, but it cannot be created or destroyed.
-True
-False
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10 points
QUESTION 2

-True or false: The law of conservation of energy has nothing to do with saving energy- it’s all about where energy comes from and where it goes.
-True
-False
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10 points
QUESTION 3

-Matter can be categorized into various phases or states of matter, including
-Solid
-Liquid
-Gas
-All of the above
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10 points
QUESTION 4

-Colligative properties are properties of solutions that depend on the number of dissolved particles in solution, but not on the identity of the solutes.
-True
-False
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–
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10 points
QUESTION 5

-True or false: As heat is added to a solid (e.g., ice), the molecules begin to move more freely. Eventually the solid melts into a liquid. Additional heat will cause the liquid to vaporize into a gas.
-True
-False
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10 points
QUESTION 6

-When you boil water on a stove you are seeing the
-Law of conservation of energy
-Law of displacement
-Law of proportions
-Law of order
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10 points
QUESTION 7

-When a reaction draws (absorbs) heat from its surroundings, it is said to be:
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-Endothermic
-Exothermic
-Soluble
-Thermodynamic
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10 points
QUESTION 8

-Matter moving from the solid to the liquid phase undergoes
-Evaporation
-Freezing
-Melting
-Boiling
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10 points
QUESTION 9

-When a reaction releases heat into its surroundings, it is said to be:
-Endothermic
-Exothermic
-Soluble
-Thermodynamic
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10 points
QUESTION 10

-Energy exists in all of the following forms except
-Heat
-Light
-Chemical Energy
-All of the above are forms in which energy can exist
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10 points
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