Chemistry CH1 Matter and Life
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Matter | anything that has mass and takes up space
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| Physical Change | does not alter the chemical makeup of a substance (breaking, mp, bp, fp)
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| Chemical Property | the ability of a substance to change into a different substance
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| Chemical Change | alters the chemical makeup of a substance (digestion, growth, burning or rotting of food). Involves a chemical reaction
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| States of Matter | Solid: has a defined shape and volume independent of its container. Liquid: has a defined volume but a variable shape that depends on its container. Gas: no defined shape or volume, has a variable shape and volume that depends on its container.
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| Intensive Properties | do not depend on the amount of the substance (melting pt., boiling pt., density)
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| Pure | can be either an element (Oxygen, Sulfur) like pure metals (Gold) or a compound like salt or water. always the same composition and properties
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| Mixture | can be homogeneous (same throughout, one phase) or heterogeneous (not the same throughout, many phases) (seawater, mayo, rocks)
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| Extensive Properties | dependent on the amount of a substance (mass and volume)
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| Atomic Mass | sum of the # of protons and neutrons in an element
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| Atomic Number | the # of protons in an element
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| Metal | solid at room temp., have a lustrous appearance, are good conductors of heat and electricity and are malleable
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| Nonmetal | brittle nature, nonconductors of heat and electricity
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| metalloids | elements that have properties similar to both metals and nonmetals
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| physical property | any aspect of an object or substance that can be measured or perceived without changing its identity (melting point, boiling point, density)
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| chemical compound | a substance that can be broken down into simpler substances
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| element | a substance that cannot be broken down chemically into simpler substances
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| Hydrogen | H
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| Carbon | C
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| Nitrogen | N
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| Oxygen | O
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| Flourine | F
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| Sodium | Na
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| Magnesium | Mg
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| Phosphorous | P
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| Sulfur | S
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| Chlorine | Cl
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| Potassium | K
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| Calcium | Ca
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| Iron | Fe
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| Bromine | Br
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| Silver | Ag
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| Iodine | I
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| Gold | Au
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| Mercury | Hg
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| Reactant | a substance that undergoes change in a chemical reaction
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| Product | a substance formes as a result of a chemical reaction
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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