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2nd Half Chem Test

QuestionAnswer
What are the 4 physical properties you can use to identify substances with? Melting Point, Boiling Point, Density, and Color
What are the 2 chemical properities you can use to identify substances with? Ability to burn, and the Ability to Rust
What are the 4 chemical changes a sustance could go through? color chagne, temperature change, formation of a gas.
What are chemical properties? things that change properties when there is a chemical reaction
What are the 2 physcial changes a substance could go through? change in matter, change in shape
What is a precipitate? A percipatate is when 2 solutions combined, that form a solid substance
How is it formed? What is an example? A form that is made into a solid substance. An exmaple is salt
What is the # that comes before a chemical formula? coefficients
What number in a chemical equation cna never change? 7
What are indicatiors? Define an acid, solution, and a neutral solution
Created by: Jademick13
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