Electric Charge Ch 17.1 8th
Isotopes. Are All Atoms of an Element the Same? Not necessarily. Some atoms have an unequal number of protons and neutrons. We call these atoms isotopes.
Chapter 3 Time and Geology. Geochronology The science that deals with determining the ages of rocks is called geochronology.
August 12 & 13, 2013 BoonChemistry. Mystery Elements! Use your periodic table and the clues below to determine the identity of 3 mystery elements. Write.
How many electrons?
Chapter 9 Naming Compounds and Writing Formulas Ionic Compounds; Molecular Compounds and Acids.
Basics of Electricity. What is Electricity? Involves the movement of electrons Is invisible Provides light, heat, sound, motion... Has been practical.
Static Electricity. Electrostatics is the study of electrical charges at rest. What makes electrical charges? Protons and electrons.
Ionic Bonding. Elements Elements are the simplest substances. There are about 100 different elements. Each element is made up of just one particular type.
1 Announcements & Agenda (01/29/07) Pick up graded quizzes (Average = 8.2/10) Note: Need more detailed/precise explanations Note: Need more detailed/precise.
Chapter 2 (You don’t need to re-learn all this because you took the prerequisite right?) 2-1.
Laptop Time! Click on your hard drive Click on documents Create new folder “Biology” Color label it Open biology folder and create these folders: