<p>Name: Page# Elements & Compounds Unit Plan My test is on: Friday, September 11</p><p>What do you already know? How are salt, water and sugar similar? Different? ______</p><p>Learning Targets: 6.5A I know that an element is a pure substance represented by a chemical symbol 6.5B I can recognize that a limited number of elements make up the solid Earth, living matter, oceans, and atmosphere 6.5C I can differentiate between elements and compounds </p><p>Vocabulary:</p><p>Pure Substance</p><p>Element</p><p>Periodic Table of Elements</p><p>Atomic Number</p><p>Atomic Symbol</p><p>Chemical Formula</p><p>Compounds Name: Page#</p><p>Warm-ups Number Your Answer Sticky Note What is a pure substance? Give at least three examples. 1.</p><p>What is an element? 2.</p><p>What is a compound?</p><p>Why does bag F (refer to Paperclip Lab) represent an element?</p><p>3. Why does bag A represent a compound?</p><p>List at least three differences between elements and compounds. 1. 4. 2.</p><p>3.</p><p>What are the chemical symbols for the Name: Page# following elements: Oxygen: 5. Carbon: Helium: Nitrogen: Sodium:</p><p>What are the most common elements in Solid Earth (Lithosphere):</p><p>6. The oceans (Hydrosphere):</p><p>The atmosphere:</p><p>Living things (Biosphere):</p><p>7. What common element would be found in all 4 domains of Earth?</p><p>Look at the following symbols:</p><p>Circle the symbols that represent an element. 8. Draw a square around those that represent a compound.</p><p>A. ******* B. **@@$&</p><p>Essential Questions: Name: Page# Answer in complete sentences. 1. What is meant by the term “pure substance”?</p><p>2. What is an element?</p><p>3. What is a compound?</p><p>4. Which elements make up the solid Earth? Earth’s Oceans? The atmosphere? Living things? What element do they have in common?</p><p>5. How can you distinguish elements from compounds?</p>