Solutions
Mechanical Mixtures and Pure Substances
Elements and Compounds
Mining and Processing
Separation
100
What is a solution
Definition of a solution: the process by which a gas, liquid, or solid is spread throughout homogeneously in a gas, liquid, or solid without chemical change. - a homogeneous, molecular mixture of two or more substances.
100
What is a Homogeneous mixture
Definition: Any combination of substances that has uniform composition and properties; a mixture that is uniform throughout
100
True or False: There are 117 known elements in the universe
False, there are 118 known elements in the universe
100
Name the 3 types of mining
Strip Mining, Surface Mining and Open Pit Mining
100
Name the 3 main types of Separation
Filtering, Distillation and Sifting
200
name all the separation methods for solutions
Distillation,evaporation,paper chromatography
200
What is a Heterogeneous mixture
Definition of a heterogeneous mixture: any combination of substances that does not have uniform composition and properties; a mixture of physically distinct substances with different properties
200
True or False: 2 or more compounds combined together create an element.
False: 2 or more elements combined together create an compound.
200
True or false deadly chemicals are used to separate metals from rocks.
True
200
Name one way to separating a solution and explain how it is done
Evaporation: when you heat till it turns to gas Distillation: evaporation except you keep water Paper chromatography: put the paper in solvent
300
name 10 examples of a solution
salty water,syrup,vodka,vinegar,carbonated water,paper glue,shampoo,bronze,windex or any window cleaners,gasoline - a solution of hydrocarbons and other additives Kool-Aid Sugar Water Soda, Pop (or whatever you call it) Beer Cough Medicine Saltwater Glass Air Vinegar
300
What is the definition for a Pure Substance
Definition: A material that is composed of only one type of particle.
300
True or False: An element makes up everything in the known universe?
True
300
name 3 negative impacts on mining?
erosion sinkholes loss of biodiversity contamination of soil, contaminated ground water etc
300
name 1 way to separate a mechanical mixture and explain how it is done?
sifting: it involves shaking a solid material through a screen Filtration:the mixture is poured in the filter Magnetism:some metals are magnetic so we put a metal over the metal. sorting : separating substances on the basic of appearances
400
True or false is Kool aid a solution
True
400
What are 2 methods to separate a Mechanical Mixture?
Sorting:physically separating substances Sifting:using a screen (dry ingredients) Magnetism: Metals that are magnetic can be pulled using ferromagnetic force Filtering:using small screen openings to trap large pieces of solute
400
Name 15 elements
1 - H - Hydrogen 2 - He - Helium 3 - Li - Lithium 4 - Be - Beryllium 5 - B - Boron 6 - C - Carbon 7 - N - Nitrogen 8 - O - Oxygen 9 - F - Fluorine 10 - Ne - Neon 11 - Na - Sodium 12 - Mg - Magnesium 13 - Al - Aluminum, Aluminium 14 - Si - Silicon 15 - P - Phosphorus 16 - S - Sulfur 17 - Cl - Chlorine 18 - Ar - Argon 19 - K - Potassium 20 - Ca - Calcium 21 - Sc - Scandium 22 - Ti - Titanium 23 - V - Vanadium 24 - Cr - Chromium 25 - Mn - Manganese 26 - Fe - Iron 27 - Co - Cobalt 28 - Ni - Nickel 29 - Cu - Copper 30 - Zn - Zinc 31 - Ga - Gallium 32 - Ge - Germanium 33 - As - Arsenic 34 - Se - Selenium 35 - Br - Bromine 36 - Kr - Krypton 37 - Rb - Rubidium 38 - Sr - Strontium 39 - Y - Yttrium 40 - Zr - Zirconium 41 - Nb - Niobium 42 - Mo - Molybdenum 43 - Tc - Technetium 44 - Ru - Ruthenium 45 - Rh - Rhodium 46 - Pd - Palladium 47 - Ag - Silver 48 - Cd - Cadmium 49 - In - Indium 50 - Sn - Tin 51 - Sb - Antimony 52 - Te - Tellurium 53 - I - Iodine 54 - Xe - Xenon 55 - Cs - Cesium 56 - Ba - Barium 57 - La - Lanthanum 58 - Ce - Cerium 59 - Pr - Praseodymium 60 - Nd - Neodymium 61 - Pm - Promethium 62 - Sm - Samarium 63 - Eu - Europium 64 - Gd - Gadolinium 65 - Tb - Terbium 66 - Dy - Dysprosium 67 - Ho - Holmium 68 - Er - Erbium 69 - Tm - Thulium 70 - Yb - Ytterbium 71 - Lu - Lutetium 72 - Hf - Hafnium 73 - Ta - Tantalum 74 - W - Tungsten 75 - Re - Rhenium 76 - Os - Osmium 77 - Ir - Iridium 78 - Pt - Platinum 79 - Au - Gold 80 - Hg - Mercury 81 - Tl - Thallium 82 - Pb - Lead 83 - Bi - Bismuth 84 - Po - Polonium 85 - At - Astatine 86 - Rn - Radon 87 - Fr - Francium 88 - Ra - Radium 89 - Ac - Actinium 90 - Th - Thorium 91 - Pa - Protactinium 92 - U - Uranium 93 - Np - Neptunium 94 - Pu - Plutonium 95 - Am - Americium 96 - Cm - Curium 97 - Bk - Berkelium 98 - Cf - Californium 99 - Es - Einsteinium 100 - Fm - Fermium 101 - Md - Mendelevium 102 - No - Nobelium 103 - Lr - Lawrencium 104 - Rf - Rutherfordium 105 - Db - Dubnium 106 - Sg - Seaborgium 107 - Bh - Bohrium 108 - Hs - Hassium 109 - Mt - Meitnerium 110 - Ds - Darmstadtium 111 - Rg - Roentgenium 112 - Cn - Copernicium 113 - Uut - Ununtrium 114 - Fl - Flerovium 115 - Uup - Ununpentium 116 - Lv - Livermorium 117 - Uus - Ununseptium 118 - Uuo - Ununoctium
400
name a type of industrial strip mining?
coal mining
400
what type of separation methods do they use in landfills
Magnetism
500
Name the 4 rules in order for something to be considered a solution.
-The solute cannot be seen, even with a magnifying glass -The solute does not settle to the bottom or float to the top -The solute can not be separated from the solution by filtering -The solution is clear, not cloudy
500
Name 5 homogeneous 5 heterogeneous mixtures and 1 pure substance.
Homogeneous: White Vinegar, milk, Air, Steel, Bronze etc. Heterogeneous: Salad Dressing, Orange juice with pulp, sand, cement, and Humans etc. Pure Substance: Distilled Water, Gold, Oxygen etc.
500
What is the 116th element on the periodic table?
Livermorium
500
name 3 hazardous emissions from the production metals
lead, cadmium, mercury,arsenic and etc
500
What is mercury used for when talking about separation
Mercury is used for gold,iron,silver
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