Mattys Physical Science and IB Biology at CHS
Monday, February 11, 2013
Quiz Tomorrow
Physical Science students will have a 25 point quiz tomorrow! Students should be able to describe the number of protons neutron and electrons of an element given the atomic mass, mass number and the charge of the atom. Students should also be able to draw atoms with the correct number of electrons in each energy level. Check the notes if you have any further questions.
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It's all about physics and chemistry!
- MrMattys
- Science is an expression of the human spirit, which reaches every sphere of human culture. It gives an aim and meaning to existence as well as a knowledge, understanding, love and admiration for the world.