Fact of the Day test – Flashcards
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| When a single element gets a negative charge... |
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| it's name gets an -ide ending Ex) oxide, nitride, chloride |
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| If a symbol has a second letter it must be... |
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| lowercase |
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| cathode |
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| - electrode |
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| anode |
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| + electrode |
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| alpha |
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| 2p+,2n^o |
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| Beta |
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| high speed electron (e-) |
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| Gamma |
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| high energy waves |
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| N/m^2 |
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| Pascal |
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| standard pressure |
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| 14.7 lb/in^2 or 1 atmosphere |
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| Proton list mass and charge |
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| 1 amu charge=+1 |
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| Neutron: list mass then charge |
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| mass= 1 amu charge=0 |
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| Electron: list mass and charge |
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| mass= 0 amu charge= -1 |
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| Weight |
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| measure of gravity’s attraction for an object |
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| Mass |
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| amount of matter in an object |
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| Acceleration due to gravity |
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| Gravity=9.8 m/ sec^2 Gravity= 32 ft/ sec^ |
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| Weight |
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| mass * gravity |
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| 454 grams |
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| 1 pound |
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| 1 metric ton |
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| a million grams or Mg |
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| 5280 ft |
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| 1 mile |
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| 1 inch |
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| 2.54 cm |
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| 1 liter |
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| 33.8 fl. oz |
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| 1 gram |
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| 1 ml |
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| 1 cm^3 |
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| triquals 1 ml |
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| 1 liter |
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| dm^3 |
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| 1 cm^3 |
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| 1 ml |
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| anything cubed |
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| is volume |
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| it's customary to |
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| guess |
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| Tera |
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| T 10^12 |
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| Giga |
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| g 10^9 |
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| Mega |
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| M 10^6 |
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| Kilo |
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| K 10^3 |
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| deci |
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| d 10^-1 |
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| centi |
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| c 10^-2 |
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| milli |
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| m 10^-3 |
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| micro |
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| mew! 10^-6 |
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| nano |
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| n 10^-9 |
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| pico |
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| p 10^-12 |
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| femto |
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| f 10^-15 |
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| The conciencious chemistry student will_____ ______ ____ |
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| label all #s |
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| Always put a 1 by the |
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| prefixed unit |
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| If you have to end with a fractional unit you must start with a |
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| fraction |
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| When converting between square or cubic units, simply square or cube the |
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| conversion factor |
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| "Two things are infinite… |
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| the universe and human stupidity” –Albert Einstein |
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| Don’t confuse the sinks |
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| with the trash cans |
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| Placing a dot after ending zeros makes them |
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| significant |
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| Pint |
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| 16 fl. oz. |
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| 1 quart |
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| 32 fl. oz. |
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| 1 quart |
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| 32 fl. oz. |
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| 1 gallon |
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| 128 fl.oz |
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| cup |
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| 8 fl. oz |
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| 1 liter |
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| 33.9 fl. oz. |
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| tablespoon |
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| 0.5 fl. oz. |
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| teaspoon |
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| 1/6 fl. oz. |
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| slugs and newtons are what kind of units? |
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| mass units |
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| 1 Kg |
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| = 9.8 N |
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| 1 slug |
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| 32 pounds |
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| matter is either |
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| homogenous or heterogenous |
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| when it comes to matter homogenous material is divided into |
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| element and compound<definite composition |
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| Heterogenous materials in matter are called |
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| mixtures |
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| a solution is a homogenous________ |
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| mixture |
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| families and groups are what direction |
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| vertical |
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| periods and series are |
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| horizontal |
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| weight= |
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| mass*gravity |
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| mass of units a newton equals |
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| kg*m/sec^2 |
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| g= is SI or metric system |
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| gravity=9.8 m/sec^2 |
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| Antimony |
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| Sb Stibium |
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| copper |
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| cu cuprum |
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| Gold |
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| Au Aurum |
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| Iron |
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| Fe Ferrum |
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| Lead |
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| Pb Plumbum |
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| Mercury |
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| Hg Hydragyrum |
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| Potassium |
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| K Kalium |
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| Silver |
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| Ag Argentum |
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| Sodium |
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| Na Natrium |
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| Tin |
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| Sn Stanum |
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| Tungsten |
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| W wolfram |
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| Group IA |
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| Alkali metal family |
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| Group IIA |
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| Alkaline earth metals |
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| Group VI |
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| Chalcogen family |
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| Group VII |
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| Halogen Family |
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| Group VIII |
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| nobel gas family |
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| % of error = |
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| (| av-ev|/ av)*100 |
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| A = mass # Z = atomic # Then a-z=? |
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| # of neutrons |
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| three isotopes of hydrogen and there # of protons neutons and electrons |
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| Protium 1p 0n 1e deuterium 1p 1n 1e Tritium 1p 2n 1e |
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| Always round ______ and ________s to the hundreth place |
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| %s and average atomic masses |
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| amadeo avogadro's # |
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| 6.02 x 10^23 things/mole |
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| 6.02 x 10^23= |
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| 1 gram |
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| 1 mole of carbon atoms |
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| = 12 amu or 12 grams |
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| mole= |
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| things |
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| a mole is how many atons there are written in |
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| grams |
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| metric weight= |
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| 1 neuton |
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| pascal= |
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| N/m^2 |
