Today we calculated how many viruses can fit on the head of a pin. With a virus at 200 nanometers in size, we figured out how many would fit into a 1mm pin head. SPOILER ALERT: it was lot of viruses. The picture above is what that looks like under a microscope! After that we reviewed for the quiz by going over the guided reading.
February 8: Review for the quiz and “How many viruses fit on the head of a pin?”
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– February 9, 2012