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2.1 Elements 2 of 2: The Building Blocks of Matter. Friday, February 19, 2010 Shape of the Day HW Check p.22 and p.23 of WB Elements Review Student Activity – Generating and Burning Hydrogen Gas Masters of the Universe (Final Project) HW. ELEMENTS.
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2.1 Elements 2 of 2: The Building Blocks of Matter Friday, February 19, 2010 Shape of the Day HW Check p.22 and p.23 of WB Elements Review Student Activity – Generating and Burning Hydrogen Gas Masters of the Universe (Final Project) HW
Generating and Burning Hydrogen Gas – p.48-49 How can a burning wooden splint be used to test for hydrogen gas?
Generating and Burning Hydrogen Gas • After completion and clean-up Analyze • How does the appearance of the zinc metal change as it reacts with the acid? • Predict what might happen to the zinc if it were left in the acid for a long time. • Describe the appearance of the zinc metal when it is reacting with the hydrochloric acid. • Describe what happens during a positive test for hydrogen gas.
HW • Finish page 26-27 in WB “The Periodic Table and Chemical Properties” – (fill in the two Reading Checks) • Complete Reading Check in TB p. 47 • Study for Section 2.1 Quiz • Begin working on your final project