Thursday, September 11, 2008
Thurs-Day 2
AP Chem- we discussed two of the laws that helped to greatly develop the scientific/experimentally supported model of the atom: the law of constant composition and the law of multiple proportions. These laws tell us that each compound has an unchanging and permanent ratio of atoms or ions that comprise the compound. They also tell us that atoms are indivisible and combine in whole number ratios.
As a lab prep, read the Glassware handout that you got today.
Bio 6- we discussed the part of the compound light microscope that can be used to make length measurements. The field of view length is the diameter of the circle that you are viewing when you look through a microscope at a certain magnification. The greater the magnification, the lower the field of view diameter.
Your test objectives hw is due at the beginning of class tomorrow.
The two objectives that you don't have to answer (we'll go over them tomorrow) are (1) the definition of random error and (2) the orientation of an object on a microscope slide as compared to its image when seen with a compound microscope.
Bio 7/8- we performed most of the "Using the Microscope" lab.
we discussed the part of the compound light microscope that can be used to make length measurements. The field of view length is the diameter of the circle that you are viewing when you look through a microscope at a certain magnification. The greater the magnification, the lower the field of view diameter.
Your test objectives hw is due at the beginning of class tomorrow. The two objectives that you don't have to answer (we'll go over them tomorrow) are (1) the definition of random error and (2) the orientation of an object on a microscope slide as compared to its image when seen with a compound microscope.
As a lab prep, read the Glassware handout that you got today.
Bio 6- we discussed the part of the compound light microscope that can be used to make length measurements. The field of view length is the diameter of the circle that you are viewing when you look through a microscope at a certain magnification. The greater the magnification, the lower the field of view diameter.
Your test objectives hw is due at the beginning of class tomorrow.
The two objectives that you don't have to answer (we'll go over them tomorrow) are (1) the definition of random error and (2) the orientation of an object on a microscope slide as compared to its image when seen with a compound microscope.
Bio 7/8- we performed most of the "Using the Microscope" lab.
we discussed the part of the compound light microscope that can be used to make length measurements. The field of view length is the diameter of the circle that you are viewing when you look through a microscope at a certain magnification. The greater the magnification, the lower the field of view diameter.
Your test objectives hw is due at the beginning of class tomorrow. The two objectives that you don't have to answer (we'll go over them tomorrow) are (1) the definition of random error and (2) the orientation of an object on a microscope slide as compared to its image when seen with a compound microscope.