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Changes of state and conservation of mass
Particle model of matter • States of matter and density
Key concepts
What you'll likely be quizzed about
- Changes of state refer to the physical transitions between solid, liquid, and gas phases of matter.
- For example, melting occurs when a solid absorbs heat energy, increasing molecular movement, which leads to a transition into a liquid state.
Flashcards
Test your knowledge with interactive flashcards
Key notes
Important points to keep in mind