Download presentation
Presentation is loading. Please wait.
Published byMoris Carpenter Modified over 9 years ago
1
Unit 1 Test Day Page 13 “Hunting the Elements” Video Page 14 Thurs 9/12/13 Fri 9/13/13 Thurs 9/12/13 Fri 9/13/13 Warm-Up 1.What is the difference between a heterogeneous mixture and a homogeneous mixture? 2.List an example of an element compound mixture 3. Why are valence electrons important?
2
Page 15 Page 16 Mon 9/16/13 Tues 9/17/13 Mon 9/16/13 Tues 9/17/13 Atomic and Periodic Table BasicsAtomic Basics Notes Warm-Up 1.Open a yellow textbook to pages 20-21D 2.Draw the green diagram at the bottom of page 21D. 3.Include all labels and definitions. 1 H Hydrogen 1.008
3
Page 17 Page 18 Mon 9/16/13 Tues 9/17/13 Mon 9/16/13 Tues 9/17/13 Atomic Basics WkstDoodle Page
4
Page 19 Page 20 Wed 9/18/13 Thurs 9/19/13 Wed 9/18/13 Thurs 9/19/13 Periodic BasicsPeriodic Basics Notes Warm-Up 1.Use the periodic table to draw a bohr model and a Lewis dot structure of Aluminum. The symbol for Aluminum is Al. 2. Complete the following information for Aluminum. atomic # atomic mass # of protons # of neutrons # of electrons # of valence electrons Make page 18 a doodle page with a date, title, and page number.
5
Page 21 Page 22 Fri 9/20/13 Mon 9/23/13 Periodic TablePeriodic Table Stations Warm-Up 1. What are the columns on the periodic table called? 2. What are the rows called? 3. How are the elements arranged from left to right on the periodic table? 4. How are the elements arranged as you go down each column? Fri 9/20/13 Mon 9/23/13
6
Page 23 Page 24 Tues 10/1/13 Unit 2 Review Warm-UpUnit 2 Review Wkst Warm-Up 1.Why are Noble Gases non-reactive? (don’t want to bond with other elements) 2.Which family of elements are all radioactive and combust in air? 3.What properties of metals make them good to cook with and use for electrical wires? 4.How do you calculate the number of neutrons an element’s atoms have? Thurs. 9/26/13 Fri 9/27/13 Glue your Unit 2 Review Wkst Here.
7
Page 25 Page 26 Tues 10/1/13 Wed 10/2/13 Physical and Chemical Properties Tues 10/1/13 Wed 10/2/13 Physical and Chemical Properties and Changes Notes Warm-Up: Read the yellow article Lesson 67 “Properties of Matter” and complete the “Show What You Know” at the bottom of the article.
8
Page 27 Page 28 Fri 10/4/13 Mon 10/7/13 Unit 2 Test Most Missed Questions Fri 10/4/13 Mon 10/7/13 Physical and Chemical Properties Lab Warm-Up: 1. Pick up a copy of the Unit 2 Test from the front bench. 2. Answer the following questions from the Unit 2 test. (You do not need to copy the question down. Just the answer.) 1. 2. 4. 15. 17. 19. 21. 24.
9
Page 29 Page 30 Tues 10/8/13 Wed 10/9/13 Physical and Chemical Changes Warm-Up Tues 10/8/13 Wed 10/9/13 Chemical Reactions & Equations Warm-Up: 1.Pick up your warm-up worksheet from the front bench. “ Two Way to Change” 2.Glue or tape to page 29. 3. Complete the worksheet. Assignment 1 1. What is a chemical reaction? 2. What are the signs that a chemical reaction has occurred? Assignment 2 3. What is the Law of Conservation of Mass? 4.How do scientists represent chemical reactions? 5.How are chemical equations written to show that mass is conserved?
10
Page 31 Page 32 Chemical Formulas and Equations Notes Counting Atoms Worksheet Subscripts: written to the bottom right of the element; indicates the number of atoms of that element in the molecule. Coefficient: written in front of the molecule; indicates the total number of molecules. 2 H 2 O coefficientsubscript Parentheses: the subscripts outside the parentheses refers to all the elements inside the parentheses; distribute (multiply) the subscript on the outside by every subscript on the inside. In the chemical formula above, there is 1 aluminum atom, 3 nitrogen atoms, and 9 oxygen atoms represented. Al(NO 3 ) 3 In the chemical formula above, there are 2 hydrogen atoms and 1 oxygen atom in one molecule of water. There are 2 molecules of water represented above. There are a total of 4 hydrogen molecules and 2 oxygen molecules represented above.
11
Page 33 Page 34 Brain Pop: Chemical Equations Doodle Page Watch the Brain Pop Video on Chemical Equations then answer the quiz questions. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
12
Page 35 Page 36 Wed. 10/16/13 Thurs. 10/17/13 Chemical Reactions Warm-Up Wed. 10/16/13 Thurs. 10/17/13 Warm-Up: 1.Identify and count the atoms in the following chemical formulas. a. Na 2 O b. 4 KCl c. 3 Na(OH) 2 2.Identify the reactants and products in the following equation. K + Cl 2 KCl 3.Does the previous equation follow the Law of Conservation of Mass? Make page 34 a Doodle Page. Balancing Chemical Equations Activity
13
Page 37 Page 38 Fri. 10/18/13 Mon. 10/21/13 Balancing Chemical Equations Warm-Up Fri 10/18/13 Mon. 10/21/13 Warm-Up: Copy the following equations into your notebook then add coefficients to balance them. Na 3 PO 4 + KOH NaOH + K 3 PO 4 P 4 + O 2 P 2 O 3 Label page 36 “Balancing Chemical Equations Activity”
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.