What is the difference between an element and a compound?

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Presentation transcript:

What is the difference between an element and a compound? Build a Molecule Activity Build a Molecule Activity 59 60 10/10/13 10/10/13 Application/ Connection Starter: What is the difference between an element and a compound? Practice: Decide if these are elements, compounds, or molecules 1. N20 2. Ba (Barium) 3. O3 Exit : How do you think chemical formulas are written?

1 Starter 2. Activity 3. Exit October 10, 2013 AGENDA 8.5 D, 6.5C I will be able to recognize the difference between an element and a compound and how they are used in chemical formulas by writing, speaking, and reading during an activity.

Table of Contents Date Lecture/ Activity/ Lab Page 9/25 Metal, Nonmetals, and Metalloids 41-42 9/26 Where’s Al? 43-44 9/27 Element Wanted Poster 45-46 9/30 Bohr Model Challenge 47-48 10/1 Periodic Table Notes/Puzzles 49-50 10/2 Periodic Table Chart 51-52 10/3 Test Review 53-54 10/8 Test Corrections 55-56 10/9 Molecules, Compounds, and Elements 57-58 10/10 Build a Molecule Activity 59-60

Practice Decide if these are elements, compounds, or molecules 1. N20 2. Ba (Barium) 3. O3 Compound or molecule Element Element or molecule

Build A Molecule Example: Hydrogen H H Draw your molecules in your Application /Connection section , label the atoms used, and name the chemical formula Example: Hydrogen Molecule Chemical Formula 2-Hydrogen H Hydrogen H2 H Hydrogen

Draw and label these molecules Build A Molecule With your shoulder partner, build the molecules below: Remember to label and Color. Largest Element always goes in the middle. Draw and label these molecules Water Carbon Dioxide Sulfur Molecule Glucose Nitrogen Molecule Key Hydrogen=white Oxygen=Green Sulfur=Yellow Carbon=Orange Nitrogen=Pink

Draw and label these molecules Build A Molecule With your shoulder partner, build the molecules below: Remember to label and Color. Largest Element always goes in the middle. Draw and label these molecules Water Carbon Dioxide Sulfur Molecule Glucose Nitrogen Molecule Key Hydrogen=white Oxygen=Green Sulfur=Pink Carbon=Orange Nitrogen=Yellow

How is the difference between an element and a compound? Build a Molecule Activity Build a Molecule Activity 59 60 10/10/13 10/10/13 Application/ Connection Starter: How is the difference between an element and a compound? Practice: Decide if these are elements, compounds, or molecules 1. N20 2. Ba (Barium) 3. O3 Exit : How do you think chemical formulas are written?