Thursday, 12/7/17- B Day

Question:

What else besides an object’s length affects the frequency it vibrates when it is struck or plucked?

Learning Tasks:

  1. Do Now- Solve the following riddle: A traveler comes to a fork in the road which leads to two villages. In one village the people always tell lies, and in the other village the people always tell the truth. The traveler needs to conduct business in the village where everyone tells the truth. A man from one of the villages is standing in the middle of the fork, but there is no indication of which village he is from. The traveler approaches the man and asks him one question. From the villager’s answer, he knows which road to follow. What did the traveler ask?
  2. Our Twitter Challenge- On November 30th, NGSX tweeted our class with this challenge– to explain what is going on in this video. NGSX is an organizations that supports teachers in developing their teaching practice to align with NGSS (Next Generation Science Standards). On December 1st, I tweeted an acceptance of the challenge on behalf of our science class. I think that we are READY!!!
  3. Supplemental Investigation-What else besides an object’s length affects the frequency it vibrates at when it is struck or plucked? 
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