Name _____ Dot Plot Worksheet 1. The students in one social studies class were asked how many brothers and sisters (siblings) they each have.
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Preview and Download !Lewis Dot Diagram Worksheet Use the Bohr models to determine the number of valance electrons. Once you have found the number of valance electrons, place them around the elements symbol. Element Atomic # Atomic Mass Protons Neutrons Electrons Lewis Dot Carbon 6 12 6 6 6 l Hydrogen 1 1 1 0 1 H Lithium 3 7 3 4 3 Li
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Preview and Download !Lewis Dot Structure Worksheet: In the first box below the formula, write your first impression of the Lewis formula. In the second box, calculate S/2/B and identify bonding around central atom. CH 4 CCl 4 CO 2 N 2 BeCl 2 BF 3 C 2H 4 C 2H 6 CO O 2 NO NO 2-NO3-NH3 NH 4
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Preview and Download !This dot plot shows the ages, in months, of a group of students. Mark each of the following statements true or false based on this data. T F The mode of these ages is 12⅓ years old. T F The median age is 12½ years old. T F The range of the data is 3. T F This data set contains outliers.
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Preview and Download !2. Draw the Lewis dot structures for each of the following molecules: a. H 2 S c. SO 3 b. CH 2 Br 2 d. HCN 3. Draw the Lewis dot structure for each of the following polyatomic ions: a. NH 4 + c. PO 4 –3 b. NO 3 – d. CO 3 2– 4. For the following molecules or ions (where the central atom is underlined): i. Draw the Electron dot structure. ii.
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Preview and Download !Lewis Dot Structure Mega Worksheet Directions: Answer all questions on a separate sheet of paper. Staple this to your answer sheet. 1) What is the difference between an anion and a cation? 2) What is the difference between an ionic bond and a covalent bond? 3) Define: valence electron, electron dot symbol. 4) What is the octet rule? Explain its role in bonding between atoms.
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Preview and Download !—Lewis Dot Structures and Molecule Geometries Worksheet Answer Key 3 4. H 2 O Total number of valence electrons: 8 CAD engineered 3D sketch model (show dipole arrows) Lewis structure: Is there a polar bond in this molecule? yes or no VSEPR shape name: bent Bond angles: 120 degrees Overall molecular polarity: polar or nonpolar 5. N 2
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Preview and Download !Lewis Dot Diagram (Gilbert Lewis) A notation showing the valence electrons surrounding the atomic symbol. Lewis Structures •Find out which group (column) your element is in. •This will tell you the number of valence electrons your element has. •You will only draw the valence electrons.
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Preview and Download !Name Date CREATING DOT PLOTS SHEET 1 1) This data shows the marks from a Geography test from a group of students. Marks 10 12 9 11 14 12 10 15 11 10 7
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Preview and Download !1. Write the vocabulary words on the board: dot plots, box plots, quartile, and histogram. 2. You will teach the vocabulary with class examples and the student book pages 38-39. 3. For dot plot, write a number line on the board. Ask five students how many children they have. For each response, put a dot above the number line at the correct spot.
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