Z ? sf 1n
30 . ommcrs
Astronomy 103 Test 30 March 2012
Lewis 101 Thursday 1:00 1
USEFUL INFORMATION - I. . v- p
During one half life, half of-the atoms of a radioactive isotope
will decay. .
The area of a circle _is proportimal to diameter s
"mar +6314?) "
k or Scanners
"Astronomy 103 Test 23 Feb 2012 max_ gain
USEFUL INFORMATION Lab Day and Time M 9'
The square of the period of a planet's orbit is proportional to v
the cube of the size of its orbit's sani-major axis.
Astronomy 104, Spring 2012
Print your name:
Make sure your scantron has your name and code on it.
Show a picture ID,
turn in the test paper with the scantron.
It is advisable but not required
to fill in the answers on the test paper.