Phenomena (Starter Activity): How does temperature affect dissolving in nature, like in oceans or rivers? Claim: Temperature ____ how quickly substances dissolve in ____, which can affect how materials are ____ or released in natural environments. Proof: When water gets warmer, particles move ____, and substances dissolve more ____. Colder water ____ down particle movement, so some materials take longer to ____. Temperature changes in oceans and rivers can affect how gases like ____ and ____ dioxide dissolve. Result: Understanding how ____ affects dissolving helps scientists predict changes in ecosystems and the survival of aquatic life. Dissolution can also speed up if a solute is in smaller pieces, because it increases the ____ in contact with the solvent. Stirring, mixing, or shaking can also increase dissolution as the partials are ____.

Temperature Affects Dissolution 7.6DE

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