Please explain if you had any technical issues or other events to explain in the course of taking this exam. If nothing to report, write N/A.  Well done! Your exam is finished. 

Section 1 – ALLUSIONS

9.  Write a short answer to both parts of the question.  Each answer only requires a sentence or two! a) What is the name of this type of graph?  What will happen to the curves as the values on the x-axis continue to increase?  (4 points) b) How could a plot such as this be used to compare diversity between two or more sites?  (4 points)

During class, I played an audio record of young men singing …

If 410 J of energy raises the temperature of a water sample from 35˚C to 50˚C, what mass of water was heated?

58.5722 rounded to three significant figures is

When a liquid undergoes a state change to a gas, its temperature does not change.

Lead has a density of 11.34 g/cm3.  If a piece of lead has a mass of 18.0 g, what is the volume of the piece of lead?

What is the change in temperature when 222 cal of heat is applied to 18.0 g of water?

Please fine the exam questions in the PDF file: mae242_online_s25_ex1-sails.pdf Time limit is 100 minutes. Please organize your work into a single PDF file for upload. The allotted time includes that for problem solving and preparation/upload of the PDF file. To submit your work, choose the appropriate PDF file, then click on “Submit Quiz” to upload.