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chem prop and change

chemical properties and changes

QuestionAnswer
What is a charged particle that has either more or fewer electrons than protons? Ion
What is any substance that produces hydrogen ions in a water solution? Acid
What is the change that occurs when a substance reacts and forms one or more new substances? Chemical Change
What is the attraction formed between oppositely charged ions in an ionic compound? Ionic Bond
What is any substance that forms hydroxide ions in a water solution? Base
What is the attraction formed between atoms when they share electrons? Covalent Bond
What is a compound formed when negative ions from an acid combine with positive ions from a base? Salt
What is a substance made up of at least two different elements held together by chemical bonds that can only be broken down into elements by chemical processes? Compound
What is a symbol for the measure of the acidity or alkalinity of a solution? pH
Created by: msksclass
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