12-13 POW 1x

gapingthingsUrban and Civil

Nov 15, 2013 (3 years and 7 months ago)

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Name: __________________________





Due Date:
Friday,
September 14, 2012

Class: __________
____






POW #1


Please respond fully to the following question, showing or explaining how you got your answer. Your
response will be graded using the NJ State 3
-
point scoring rubric and will count as one quiz grade. You
have the entire week to complete it, please see me

if you need help.

Katherine is very interested in cryogenics (the science of very low temperatures). With the
help of her science teacher she is doing an experiment on the affect of low temperatures on
bacteria. She cools a sample of Bacteria A to a temp
erature of
-
51°C , a sample of Bacteria B
to
-
76°C, and a sample of Bacteria C to
-
23°C.

a.

Order the bacteria samples from coldest to warmest

(least to greatest)
.








b.

How much colder is Bacteria B than Bacteria C
?









c.

Katherine cools another sample o
f bacteria called Bacteria D
. It is 5 times colder
than
Bacteria A.
What is the temperature of
Bacteria D?