Science In Your Everyday Life - Comments
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Teacherme (Level: 46.5)
Sun, 31st May '09 8:12 AM
Your answer to number 9 is incorrect. I teach seventh grade science, and my textbook states that radio frequencies travel on radio waves, and cell phones travel on micro waves.
Congrats..... A great quiz... Well written.. Interesting... Enjoyed taking up ur quiz 
Fluorides are not the major component of tooth paste.
Try baking soda
Try baking soda
I complicated it too much. Fun tour through common products!
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