Dr. Bloom is an evolutionary psychologist who is discussing…

Dr. Bloom is an evolutionary psychologist who is discussing the theory that cooperative hunting evolved in humans because, in the past, it helped them to survive and reproduce. A student raises her hand and points out that this theory would be difficult to test because it is impossible to go back in time and conduct research during humans’ hunter-gatherer days. In other words, this theory…

For her undergraduate honors thesis, Carolyn tests the hypot…

For her undergraduate honors thesis, Carolyn tests the hypothesis that premedical students who are friends with other premedical students perform better in math and science classes. Her data show partial support for the hypothesis, since the prediction was true only for female premedical students. What does this mean?

How many mL are in 6.79 L? Reminders: When writing on the s…

How many mL are in 6.79 L? Reminders: When writing on the scrap paper, a friendly reminder to only look at the screen and straight down to your scrap paper to minimize flags and proctor interruptions.   If you would like to temporarily skip a question you can mark the question (click on the icon on the left to a “Question #”) and then come back to answer before submitting the exam per instructions in last question.

Convert 8.931 lb  to grams.  Note: For some questions addit…

Convert 8.931 lb  to grams.  Note: For some questions additional information will be provided with the exam.  To practice, go to the top of the computer screen, click on “Show Instructions”, listed under Quiz Instructions.   Select it and scroll down to see the information the type of information that could be provided with an Exam. To practice answer the following question:

Note If you do not have a calculator or if your calculator…

Note If you do not have a calculator or if your calculator stops working during an exam you can use the online calculator provided with the exams.  To practice finding the calculator, go to the top of the computer screen, click on “Show Instructions”, listed under Quiz Instructions.   Select it and scroll down to find “Online back-up Calculator:  Link to online scientific calculator”.  Practice using the online calculator to answer the question below: What is the volume (in cm3) of a 43.6 g piece of metal with a density of 2.71 g/cm3?

In future exams you will need to use a periodic table to ans…

In future exams you will need to use a periodic table to answer some of the questions.  You can only use the periodic table we provide with the exams.  To practice finding the periodic table, go to the top of the computer screen one more time, click on “Show Instructions”, listed under Quiz Instructions.   Select it and scroll down to find the periodic table. Answer the following question: Following the numbers on the top of each box, find number 41 and identify the number at the bottom of that box: