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CHEM 120 Exam 1 Study Guide 2025: Questions & Answers

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Prepare for CHEM 120 Exam 1 with this comprehensive study guide. Includes correct questions and answers on properties, atomic theory, compounds, and more.

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Institution
CHEM 120
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CHEM 120

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Uploaded on
October 12, 2025
Number of pages
7
Written in
2025/2026
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Exam (elaborations)
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Questions & answers

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CHEM 120 EXAM 1 STUDY GUIDE EXAM
WITH CORRECT QUESTIONS AND
ANSWERS 2025


What is the difference between extensive and intensive properties? - CORRECT-ANSWERSAn



extensive property depends on the amount of matter; an intensive property depends on the



type of matter. Mass and volume are extensive properties. Color and hardness are intensive



properties.




Celsius to Fahrenheit - CORRECT-ANSWERS9/5C+32




Difference between molecular and ionic compounds - CORRECT-ANSWERSMolecular= non-



metals only



Ionic= metals and non-metals

, Fahrenheit to Celsius - CORRECT-ANSWERS5/9(F-32)




Celsius to Kelvin - CORRECT-ANSWERSC+ 273.15




Atomic Theory - CORRECT-ANSWERS1. Element composed of microscopic, indivisible spheres



2. Atoms of the same type= identical



3. Atoms combine in simple whole number ratios



4. The numbers and kinds of elements in a compound are constant



5. Atoms are neither created nor destroyed (conservation of mass)




Why is temperature
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