Directed Graph

From http://www.seas.gwu.edu/~simhaweb/cs151/lectures/module7/module7.html

Starting from the circle with a 1 in it, make as many different 4 digit numbers as you can.

Lake Alfred Water Elevation

From http://www.sflorida.er.usgs.gov/ddn-cgi/run.pl?sites=((281008081441801))&map=sfl&mapuse=A

Compare the daily maximum water elevation of this year and last year.

When was the water level lowest during the 2001 drought?

Reliability of Hotel Information

From http://www.nma.co.uk/opinion/industry-opinion/analyst-speak-business-venues-find-user-reviews-have-a-growing-impact-on-guests/3005766.article

What is the most reliable source of information about hotels?

What is the least reliable?

Knowledge of Concepts

From http://www.drugabuse.gov/nida_notes/nnvol19n2/StudentsGraph.gif

What happened to students' knowledge as the the number of modules the teachers used increased?

NIH Trends

From http://rosettadesigngroup.com/blog/wp-content/uploads/2009/03/nih-trends.gif

What type of project was most likey to get NIH funding in 2003?

In 2009?

In what year did the trend change?

Thermal Radiation Curves

If you graph the intensity (that is, the amount) of thermal radiation given off by a star as a function of wavelength, you will get a graph like this:

From http://cas.sdss.org/dr7/en/proj/advanced/color/thermalrad.asp

Use this graph to fill in the blanks:

Stars with higher temperatures produce _____________ light.

Stars with lower temperatures have _____________ peak wavelengths.

Two Stars

 

From http://cas.sdss.org/dr7/en/proj/advanced/color/fromstars.asp

You can use the x-axis from the top graph for the bottom graph as well.

Which graph shows peak wavelengths for a blue star?

Which graph shows peak wavelengths for a red star?