Practice does not make you perfect, perfect practice does!!! Here are extra opportunities to reach perfection! All extra credit assignments are due the day of the unit test.

• Origins Extra Credit Video: Where are the aliens? (Due Jan 27)
• The Formation of the Universe EC Readings (Due Jan 27)

• Chamberlin Observatory Extra Credit (Due April 2)

• Chemistry of Fireworks Extra Credit (Due March 12)

• Black Holes Extra Credit (Due March 22)

• Balancing Chemical Reactions EC WS (Due April 16)

   

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