Chemistry Makeup Assignments

Name ______Date ______Period ______Points ______

*In order to receive full credit students must complete the assignment below and the quiz located on USA test prep.

Chapter Standard Assignment 1 - 3 Scientific Measurement Complete the practice problems below: 1. Describe the difference between accuracy and precision. 2. How would you determine how many significant figures there are in a measurement? 3. How many significant figures are in the numbers below: a. 0.007803m b. 98,000m 4. What is the SI base unit for length, mass, temperature, and time? 5. Convert the following using dimensional analysis: 1 week = ______minutes 6. Place the following number in scientific notation: 3,0063 2 SC1 (b) Students will identify substances based on chemical and physical Complete a foldable: properties. Page 1 – Compare and contrast physical and chemical properties SC2 (b) Students will experimentally determine indicators of chemical reaction and changes specifically precipitation, gas evolution, water production, and changes in Page 2 – Complete a graphic organizer describing How Matter is energy to the system. classified using these terms: matter, element, compound, SC6 (a) Students will compare and contrast atomic/molecular motion of solids, liquids, gases, and plasma. mixture, pure substance, colloid, suspension, solution Page 3 – Complete a graphic organizer comparing and contrasting the 3 main states of matter (including the particle motion, volume, shape) Page 4: Answer the questions below: 1. What characteristics are indications that a reaction has occurred? 2. Explain the law of conservation of Matter. 3. How are the mass of the reactants and the mass of the products related? 4 SC3 (a) Students will discriminate between the relative size, charge, and Complete a foldable: position of protons, neutrons, and electrons in the atom. Page 1: Create a diagram of an atom and discriminate between the SC3 (c) Students will explain the relationship of the proton number to the relative size, charge, and position of protons, neutrons, and electrons in elements identity. the atom. SC3 (d) Students will explain the relationship of isotopes to the relative Page 2: Define the following terms: proton, neutron, atomic abundance of atoms of a particular element number, atomic mass, electron, isotope Page 3: Use the following terms to complete a concept map that organizes the main functioning of an atom: atom, electron, isotope, neutron, proton, atomic mass, atomic number, nucleus Page 4: Answer the questions below: 1. Where are the electrons, protons, neutrons located in the atom? 2. List the subatomic particles of an atom. 3. Calculate the average atomic mass of Hydrogen. The three isotopes of hydrogen and their relative abundance are Hydrogen-1 (23%), hydrogen-2 (13%), and hydrogen-3 (64%).

5 SC3 (a) Students will discriminate between the relative size, charge, and Complete a foldable: position of protons, neutrons, and electrons in the atom. Page 1: Define the following terms: SC3 (b) Students will use the orbital configuration of neutral atoms to explain Energy level, atomic orbital, electron configuration, aufbau its effect on the atoms chemical properties. principle, pauli exclusion principle, hund’s rule, ground state, SC3 (f) Students will relate light emission and the movement of electrons to photons, Heisenberg uncertaintanty principle, excited state element identification. Page 2: Write the electron configuration and noble gas configuration for the first 10 elements on the periodic table. Page 3: Answer the questions below: 1. What are the 3 rules that govern the filling of atomic orbitals by electrons? 2. Use a diagram to illustrate each term for a wave. Wavelength, amplitude. 3. Give the bohr model for the element H. 6 SC3 (b) Students will use the orbital configuration of neutral atoms to explain Complete a foldable: its effect on the atoms chemical properties. Page 1: Create a model of the periodic table and label the SC4 (a) Students will use the periodic table to predict periodic trends including transition metals, metalloids, noble gases, halogens, alkaline atomic radii, ionic radii, ionization energy, and electronegativity of various earth metals, alkali metals elements. Page 2: Create a model of the periodic table and label the SC4 (b) Students will compare and contrast trends in the chemical and physical properties of elements and their placement on the periodic table. following trends as they increase on the periodic table: atomic radii, ionic radii, ionization energy, and electronegativity. Page 3: Answer the following questions: 1. How are the elements on the periodic table arranged? 2. What group or family of elements are do the elements on the periodic table want to behave like? Why? 7 - 9 SC3 (b) Students will use the orbital configuration of neutral atoms to explain Complete a foldable: its effect on the atoms chemical properties. Page 1: Create a graphic organizer to compare and contrast ionic SC3 (e) Students will compare and contrast types of chemical bonds. and covalent bonds. Include how they are named differently. SC4 (b) Students will compare and contrast trends in the chemical and physical Page 2: Name the following compounds and write the formulas properties of elements and for the names. their placement on the periodic table. a. K, S b. Ca, O c. Al, N d. KCl

e. Li2CO3

f. NH4Cl Page 3: Answer the following questions below: 1. What is the major difference between a covalent, ionic, and metallic bond? 2. Why do atoms bond? 3. Draw the Lewis dot structure for the following elements: H, Br, He, Ca, Rb