Chem Vocab

behavior of matter that is so consistent it has a universal validity

explains why hypothesis, observations, or laws apply under different circumstances

a tentative explanation for the properties or behavior of matter

the analyzing of data to answer a question

process that changes the physical properties of a substance but not its chemical composition

process that converts one or more substances into new substances

substance that cannot be broken down into smaller substances

mixture with a uniform compositiona.     An example is salt and water

mixture with non-uniform compositiona.     An Example is salt and pepper

substance composed of 2 or more element

consist of opposing charged cations and anion properties

compound that releases hydrogen ions when dissolved in water or donates H+ to other substances