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2025 Chem 103 Exam Practice Exam GRADED A 333 QUESTIONS AND ANSWERS
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April 2025

2024/2025

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2025 Chem 103 Exam Practice Exam GRADED A 333 QUESTIONS AND ANSWERS What is the relationship between melting point and freezing point? - CORRECT ANSWER They occur at the same temperature for a substance. Why are solids and liquids denser than gases? - CORRECT ANSWER Particles are in direct contact, more per unit of volume (mass). What happens to the average speed of atoms as the temperature of a substance increases? - CORRECT ANSWER The average speed of atoms increas...
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Exam (elaborations)

2025 Chem 103 Exam Practice Exam GRADED A 333 QUESTIONS AND ANSWERS
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35

April 2025

2024/2025

A+
2025 Chem 103 Exam Practice Exam GRADED A 333 QUESTIONS AND ANSWERS polyatomic ion - CORRECT ANSWER atoms joined as in a molecule, but they have a net positive or negative charge. ionic compound - CORRECT ANSWER a compound made up of cations and anions chemical nomenclature - CORRECT ANSWER the system of naming substances oxyanions - CORRECT ANSWER polyatomic anions that contain oxygen and have names ending in either -ate or ite. organic chemistry - CORRECT ANS...
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2025 Chem 103 Exam Practice Exam GRADED A 353 QUESTIONS AND ANSWERS
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April 2025

2024/2025

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2025 Chem 103 Exam Practice Exam GRADED A 353 QUESTIONS AND ANSWERS Matter - CORRECT ANSWER The physical material of the universe; it is anything that has mass and occupies space. property - CORRECT ANSWER any characteristic that allows us to recognize a particular type of matter and to distinguish it from other types. elements - CORRECT ANSWER over 100 varieties of matter that combines to form everything in the world. Substances that can not be decomposed for an...
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Exam (elaborations)

2025 Chem 103 Exam Practice Exam GRADED A 353 QUESTIONS AND ANSWERS
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25

April 2025

2024/2025

A+
2025 Chem 103 Exam Practice Exam GRADED A 353 QUESTIONS AND ANSWERS Chemical properties - CORRECT ANSWER the way a substance may change/react. (flammability) intensive properties - CORRECT ANSWER properties such as as a substance's melting point. extensive properties - CORRECT ANSWER amount of a sample, such as mass and volume. physical change - CORRECT ANSWER a substance changes its appearance but NOT its composition. change of state - CORRE...
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