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60 Cards in this Set
- Front
- Back
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1 mile =__ft
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5280 ft
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1 yard=___ft
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3 ft
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1 ft=__in
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12 in
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1 km=__m
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1000m
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1m=__mm
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1000mm
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1cm=__mm
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10mm
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1in=__cm
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2.54cm
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1m=__in
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39.4in
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1km=__mi
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0.621mi
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1qt=__cups
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4 cups
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1 qt=__pts
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2 pints
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1 gal=__qts
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4 qts
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1L=__mL
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1000mL
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1dL=__mL
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100mL
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1mL=__cm^3
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1 cm^3
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1 qt=___mL
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946 mL
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1L=__qt
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1.06qt
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1lb=__oz
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16oz
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1kg=__g
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1000g
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1g=__mg
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1000mg
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1kg=__lb
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2.20lb
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1lb=__g
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454g
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equation for density
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D=m/v
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equation for mass
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m=(D)v
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equation for volume
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v=m/d
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volume of a solid equation
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V of final - Volume of initial
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equation for heat
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q=SH(m)(∆T)
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equation for °F
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T℉=1.8(T℃) + 32
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equation for °C when given T°F
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T°C=(T°F-32)/1.8
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equation for °C when given T°K
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T°C= T°K-273
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Equation for °K
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T°K=T°C+ 273
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equation for Specific heat (SH)
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SH=q/m(∆T)
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1 cal=__J
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4.184J
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Compounds
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contain 2 or more elements in a definite ratio
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elements are
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pure substances containing only 1 type of atom
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pure substances are classified as
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elements, compounds and matter w/ specific composition
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Mixtures consist of
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2 or more substances physically mix, 2 or more substances in diff proportions
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in homogeneous mixtures
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composition is uniform, diff parts of mix are not visible ie. salt water
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in heterogeneous mixtures
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composition isn't uniform, parts of mix are visible ie. sand in water
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melting is when
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solid to liquid
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freezing is when
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liquid to solid
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sublimation is when
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solid directly to gas
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evaporation is when
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surface molec gain heat/energy and form gas
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condensation is when
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gas molec lose heat/energy and form liquid
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groups on a periodic table are
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vertical
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rows or periods on a periodic table are
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horizontal
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groups 1 on a periodic table are
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alkali metals
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groups 2 on periodic table are
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alkaline earth metals
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groups 17 on periodic table are
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halogens
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group18 on periodic table are
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noble gases
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metals are
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on left of zig zag, shiny, good conductors of heat and electricity
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nonmetals are
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on right of zig zag, dull, brittle, poor conductors, good insulators
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metalloids are
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better conductors than non metals but not as good as metals, used as semi conductors and insulators
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protons
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have + charge, located in nucleus
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electrons
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- charge, located outside nucleus
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neutrons
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are neutral, located in nucleus
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atomic #
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same for all atoms of an element, equal to # of protons
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isotopes are
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atoms of same element w/ diff mass numbers, same # of protons but diff # of neutrons
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nuclear symbol
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represents a particular atom of an element, gives mass # in upper left and atomic # in lower left
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electron dot symbols
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groups 1A-4A use single dots, groups 5A-7A use pairs and single dots
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