E1 – Electrical Fundamentals # 1 - Atoms and Electrons, Ohms Law, and Resistance.
Chemical Earth Revision. R1 identify the difference between elements, compounds and mixtures in terms of particle theory Particle theory explains the.
Ions and Isotopes. Element Symbols A properly-formatted element symbol looks like this: Y W Z W is the atomic number X is the element's symbol (C for.
For practice problems on the material covered in this power-point presentation visit the following address 20Problems.htm.
Unit 9, Chapter 28 CPO Science Foundations of Physics.
4.8 Development of a Modern Atomic Theory (Sec 7.1 pg 204)
Atomic Theory How We Got Where We Are Today Robert Erwin UMS Rockwall ISD 2014 - 2015.
C HAPTER 2: M ATTER What is matter?. H OW ARE SAND AND GLASS RELATED ? A RE THEY ? At 1500 o C sand becomes transparent and smooth like honey. A glass.
Static Electricity. Matter and Energy Review Before we learn about static electricity, we need to do a little review of some chemistry Matter is anything.
Chapter 2 The Chemistry of Life. 2-1 The Nature of Matter Living things are made of chemical compounds Atom = the basic unit of matter - made of protons.
Unit 9, Chapter 28
Why is chemistry important? Chemistry is related to Biology because all the processes that go on in our world and in your body are a result of chemical.
