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Properties of Matter. Matter. Anything that has volume and mass. Matter Continued. Element A pure substance that cannot be broken down into simpler substances by physical or chemical means Compound A pure substance composed of two or more elements that are chemically combined.
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Matter Anything that has volume and mass
Matter Continued • Element • A pure substance that cannot be broken down into simpler substances by physical or chemical means • Compound • A pure substance composed of two or more elements that are chemically combined
Physical Properties A property of matter that can be observed or measured without changing the identity of the matter.
Color Size Shape Weight Odor Phase Examples
Examples • Boiling point- Water 212 degrees F, 100 C • Freezing point- Water 32 degrees F, 0 C
Density The amount of matter in a given space Density= mass/volume • Mass- The amount of matter that something is made of • Volume- The amount of space something occupies
Density Examples • Which layer has the highest density? • Which layer has the lowest density?
Density Examples • Rubbing alcohol 0.79 g/mL • Water 1.0 g/mL • Copper 8.96 g/mL • Mercury 13.55 g/mL
Malleability • The ability of a substance to form thin sheets under pressure • Examples: • Gold • Silver • Iron • Aluminum • Copper • Tin
Oxidation The process to chemically combine with oxygen • Examples: • Iron + Oxygen= Iron Oxide (Rust) • Copper + Carbon Dioxide + Water = Copper Carbonate (Green copper)
Solubility The ability to dissolve in another substance Examples: • Sugar in water • Salt in water • Antacid tablets
Chemical Properties Describes a substance based on its ability to change into a new substance with different properties.
Examples • Flammable - non flammable • Reacts with water- Does not react with water • Will Oxidize- Will not oxidize
Chemical or Physical? • combustibility _____ • density _____ • malleability _____ • tendency to corrode ___ • weight _____ • volume _____ • melting point _____ • conductivity _____ • odor _____ • texture _____ • flammability _____
Mixtures • Mixture • A combination of two or more substances that are not chemically combined • Solution • A type of mixture that appears to be a single substance, but is composed of particles that are evenly distributed
Synthetic A man-made substance that usually imitates a naturally occurring substance