ReViSense.AI
Chapter 99 · Part 1

PHYSICAL AND CHEMICAL CHANGES

24
Concepts
0
Formulae
10 min
Read time
Intermediate

Learning objectives

  • 1Explain change: Transformation of Matter
  • 2Explain physical Changes: Altering Form, Not Identity
  • 3Explain phase Changes: State Transitions
  • 4Explain mixing and Dissolution
  • 5Explain mechanical Changes: Breaking and Reforming
  • 6Describe the changes in Properties Without Chemical Alteration

Your learning path

Introduction
Understanding Change: Transformation of Matter
Physical Changes: Altering Form, Not Identity
Phase Changes: State Transitions
Mixing and Dissolution
Mechanical Changes: Breaking and Reforming
Changes in Properties Without Chemical Alteration
Chemical Changes: Creating New Substances
Combustion: Reactions with Oxygen
Summary
Quiz
Revision
Follow the full path

Key terms

CombustionColor changeOdor changesPhase changesGas evolutionPhysical changeChemical changeTemperature changeReversible changesAsk these questionsOxidation reactionsIrreversible changesCombination reactionsPrecipitate formationNeutralization exampleMixing and dissolution

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