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Final Chem part 2

Chapter 3

QuestionAnswer
The ratio of the mass of each element to the total mass of the compound Percent by mass
A homogeneous mixture solution
states that mass is neither created nor destroyed in a chemical reaction Law of conservation of mass
States the regardless of the amount, a compound is always composed of the same elements in the same proportion by mass law of definite proportions
States that different masses of one element combine with the same relative mass of another element to form different compounds Law of multiple proportions
The grid organizing elements into periods and groups periodic table
Three physical forms that describe all matter that exists on Earth States of Matter
A separation technique that results in the formation of pure solid particles from a solution crystallization
A technique that separates the components of a mixture chromotography
A form of matter with a constant volume that takes the shape of its container liquid
A form of matter with a definite shape and volume solid
compare and contrast Chemical & physical properties each changes the substance on different levels. Chemical alters the composition of the substance while physical just changes the form
compare and contrast Substance & mixture A mixture is a combination of substances
i dentify each property as either physical or chemical. tell weather each physical property is Extensive or Intensive Color Tendency to rust Boiling point density Mass Ability to burn malleability ability to conduct electricity physical / intensive chemical Physical/ Intensive Physical / Intensive Physical / Extensive Chemical Physical / Intensive Physical / Intensive
Alloy Sterling silver
Element Gold
Gas Methane
Vapor Steam
Compound Salt
Homogeneous Mixture Air
Element Aluminum
Created by: debitto456
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