Classifying Matter
Predictor: I.Pure Substance: Always the same composition II.Mixture: Variable composition IIa.Homogeneous: Uniform IIb. Heterogeneous: Not uniform
6 Matching Annotations
- Aug 2025
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openstax.org openstax.org
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conversions
Predictor: is a ratio of two equivalent quantities
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dimensional analysis
Predictor: multiplied, divided, and canceled properly.
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the gases helium, neon, and argon,
Noble Gases
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The law of conservation of matter
Summarize: Matter is never lost or created; it only changes form.
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A plasma
Questioner: How is plasma different from regular gases? Regular gases are composed of neutral particles, while plasma contains a significant number of electrically charged particles.
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