FORMATIVE MINI ASSESSMENTS First Grading Period 010-11 October 18-1 STUDENT NAME DATE PERIOD Science Chemistry Read each question and choose the best answer. Be sure to mark all of your answers. The mass number of one atom of an element is the number of F protons and electrons G protons and neutrons H electrons and neutrons J protons, electrons, neutrons 1 After studying the states of matter shown above, which phase has a definite shape and volume and the movement of the molecules is minimal due to compressibility? 3 The element Chlorine has three natural isotopes. Each isotope would contain a different A number of protons B number of electrons C number of neutrons D atomic number A Solid B Liquid C Gas D Plasma 4 Which of these naturally occurring processes is a chemical change? F Oxidation G Melting H Evaporation J Condensation SAISD Chemistry FMA October 10 Page 1
5 When magnesium and oxygen chemically combine, they form a(n) A element B compound C mixture D solution 8 Which of the following is an example of physical change? F Mixing baking soda and vinegar together causing bubbles to form G A glass shattering as it hits the floor H Lighting a piece of paper on fire and the paper burning and leaving behind ashes J Baking a birthday cake for your mother 6 What is the electron configuration for Sulfur? F 1s s p 6 3s 3p 3 G 1s s p 6 3s 1 3p 5 H 1s s p 6 3s 3p 4 J 1s s p 6 3s 3p 5 9 Which of the following explains why saltwater is considered a mixture? A It is composed of one element. B It is composed of one compound. C It is composed of two or more substances and has new chemical properties. D It is composed of two or more substances that retain their own chemical properties. 7 Blood is considered a mixture because it A has components that are present in a definite ratio B can be physically separated into its components C has a specific chemical formula D is identified by letter codes SAISD Chemistry FMA October 10 Page
1 Which element has similar characteristics as barium? F Cesium G Gold H Magnesium J Silicon 10 The Lewis valence electron dot structure is a representative of which family? F Boron Family G Carbon Family H Nitrogen Family J Oxygen Family 11 Which of the following states of matter is paired with its correct description? A Solid: It has a definite shape and the particles have no motion. B Liquid: It has a definite shape and the particles expand to fill the container they are placed in. C Gas: The particles have more energy than when they are in the liquid phase. D Liquid: The particles have less energy than when they are in the solid state. SAISD Chemistry FMA October 10 Page 3
Density = 6.0 g/cm 3 13 The object above has a density of 6.0 g/cm 3. If it is cut into six equal pieces, each piece will have a density of A 1/6 g/cm 3 B 1.0 g/cm 3 C 3.0 g/cm 3 D 6.0 g/cm 3 14 An object is placed in a fluid. The buoyant force on the object is equal to F the weight of fluid that was displaced by the object G the density of the object H the mass of the object divided by the mass of the fluid J the density of the fluid SAISD Chemistry FMA October 10 Page 4
Use the information below to help you answer question 15. Percent of Gases in the Atmosphere Oxygen 1% Other 1% Nitrogen 78% 15 If a normal breath is 500 ml of air, how much oxygen is actually taken in with each normal breath? Bubble in your answer on the grid provided to the whole ml. SAISD Chemistry FMA October 10 Page 5
FORMULA CHART Density = heat gained ( ) = mass in change in specific or lost ( grams )( temperature )( heat ) distance traveled Speed = time final velocity initial velocity Acceleration = change in time Momentum = mass velocity Force = mass acceleration Work = force distance work Power = time work output % efficiency = 100 work input 1 Kinetic energy = (mass velocity ) Gravitational potential energy = mass acceleration due to gravity height Energy = mass (speed of light) Velocity of a wave = frequency wavelength Current = mass volume voltage resistance Electrical power = voltage current Electrical energy = power time D = Q = (m)( T)(Cp) v = a = p = mv F = ma W = Fd P = % = 100 KE = PE = mgh E = mc v = f λ I = m v d t W t V R P= VI E = Pt v f v i t W O W I mv Constants/Conversions g = acceleration due to gravity = 9.8 m/s c = speed of light = 3 10 8 m/s speed of sound = 343 m/s at sea level and 0 C 1 cm 3 = 1 ml 1 wave cycle/second = 1 hertz (Hz) 1 calorie (cal) = 4.18 joules 1000 calories (cal) = 1 Calorie (Cal) = 1 kilocalorie (kcal) newton (N) = kgm/s joule (J) = Nm watt (W) = J/s = Nm/s volt (V) ampere (A) ohm (Ω)
1 3 4 5 6 7 Periodic Table of the Elements Group 1 IA 1 H 1.008 Hydrogen IIA 3 4 Li Be 6.941 9.01 Lithium Beryllium 11 1 Na Mg.990 4.305 Sodium Magnesium 19 0 K Ca 3 4 5 6 7 8 9 IIIB IVB VB VIB VIIB VIII 1 3 4 5 6 7 Sc Ti V 39.098 40.08 44.956 47.88 50.94 51.996 54.938 55.847 58.933 Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt 37 38 39 40 41 4 43 44 45 Cr Mn Rb Sr Y Zr Nb Mo Tc Ru 85.468 87.6 88.906 91.4 9.906 95.94 (98) 101.07 10.906 Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium 55 56 57 7 73 74 75 76 77 Cs Ba La Hf Ta W Re Os 13.905 137.33 138.906 178.49 180.948 183.84 186.07 190.3 19. Cesium Barium Lanthanum Hafnium Tantalum Tungsten Rhenium Osmium Iridium 87 88 89 104 105 106 107 108 109 Fr Ra Ac Rf Db Sg Bh Hs Mt (3) 6.05 7.08 (61) (6) (63) (6) (65) (66) Francium Radium Actinium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Fe Co Rh I r Lanthanide Series Actinide Series 58 Ce Th Pr Pa Nd U Pm Np Sm 140.1 140.908 144.4 (145) 150.36 Cerium Praseodymium Neodymium Promethium Samarium 90 59 91 60 9 61 93 6 94 Pu 3.038 31.036 38.09 37.048 (44) Thorium Protactinium Uranium Neptunium Plutonium 10 11 IB 8 Ni Pd Pt Atomic number Symbol Atomic mass 9 Cu Ag Au 1 IIB 30 Zn Cd Hg 14 Si 8.086 Silicon 13 IIIA Ga Tl 14 IVA Ge Pb Name 15 VA As 16 VIA In Sn Sb Te I Bi Se Po 17 VIIA Br At 18 VIIIA He 4.006 Helium 5 6 7 8 9 10 B C N O F Ne 10.81 1.011 14.007 15.999 18.998 0.179 Boron Carbon Nitrogen Oxygen Fluorine Neon 13 14 15 16 17 18 Al Si P S Cl Ar 6.98 8.086 30.974 3.066 35.453 39.948 Aluminum Silicon Phosphorus Sulfur Chlorine Argon 31 3 33 34 35 36 58.69 63.546 65.39 69.7 7.61 74.9 78.96 79.904 83.80 Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton 46 47 48 49 50 51 5 53 54 106.4 107.868 11.41 114.8 118.71 11.763 17.60 16.904 131.9 Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon 78 79 80 81 8 83 84 85 86 195.08 196.967 00.59 04.383 07. 08.980 (09) (10) () Platinum Gold Mercury Thallium Lead Bismuth Polonium Astatine Radon 110 Mass numbers in parentheses are those of the most stable or most common isotope. (69) Kr Xe Rn 63 Eu Am 64 Gd Cm 65 Tb Bk 66 Dy Cf 67 Ho 151.97 157.5 158.95 16.50 164.930 167.6 168.934 173.04 174.967 Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium 95 96 97 98 99 Es (43) (47) (47) (51) (5) (57) (58) (59) (6) Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium 68 Er 100 Fm 69 Tm 101 Md 70 Yb 10 No 71 Lu 103 Lr Revised October 15, 001