Mole Day 2009
Central High School went to the Museum of Science and Industry in Chicago for the annual Chemical Industries Council of Illinois' Career Day on Friday, Oct. 23, 2009. The inorganic chemistry students watched demonstrations by Lee Merek, . . . read more
Back in the Science Laboratory
Inorganic Chemistry Studying the Law of Conservation of Matter
Inorganic chemistry students are finding their way in the laboratory by measuring solids and liquids in a variety of techniques. The students enjoy having the opportunity to partner with classmates and use cooperative learning during the . . . read more
Summer Cross Country
July and August Optional Practices
The following dates are listed for Comet Cross Country with times and place. July 7 and 9 beginning at 4 and 5 PM in Clifton at the sign; July 20, 21, and 23 at 4 and 5 PM in Chebanse Elementary south parking lot; July 27, . . . read more
Gas Laws for Inorganic
The Chemistry Class is ending the Gas Laws Chapter and will be tested Friday, March 6, 2009. Studying gas laws requires the collection of data such as volume, pressure, temperature, and the number of moles. In the calculations of the lab, . . . read more
Physics Races
Central Physics students were early rising to race their potential energy vehicles in February. We had 12 students in the competition to power a car to travel on a 12" balloon. Red was used for Friday the 13th, just before Valentines Day. . . . read more
Inorganic Final
Inorganic Chemistry is finishing up the semester with ionic and covalent compounds. In order to show ionic lattice structures and their differences, students finished the semester with the Alum Lab. The crystals were created in two days . . . read more
The Mass of Chemistry
Inorganic and Chemistry in the Community are discovering the Periodic Table and working through the measurement of the atom. It also corresponded well with "Mole Day" 10/23 from 6:02 AM to 6:02 PM. Students were helpful for providing . . . read more
To contact Mr. Ladehoff
e:mail dladehoff@cusd4.org phone CHS at 815-694-2321 read more
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