Atomic Structure
1 Atoms and Elements Chapter 2. 2 Atomic theory John Dalton, 1808: matter is made of tiny indestructible particles called atoms What evidence persuaded.
Creation of new elements is energy source of stars (and the sun) We are made of star stuff…. Carl Sagan.
CH.3 ELEMENTS, ATOMS AND ISOTOPES Dalton’s Atomic Theory (1808) I.All matter is made of atoms II.Each element has its own kind of atom. Atoms of the.
EDEXCEL IGCSE PHYSICS 7-1 Atoms and Radioactivity Edexcel IGCSE Physics pages 199 to 208 December 4 th 2010 All content applies for Triple & Double Science.
Atoms and Elements. Structure of an Atom Charges Electron – negative Proton – positive Neutron - neutral Location in Atom Electrons – in orbits Protons.
Branches of Science Matter Vocab. Physical or Chemical Changes? $100 $200 $300 $400 $500 $400 $500.
Chapter 4 Atomic Theory Matter Matter All matter is made of atoms o Alone as elements Au, Na, O, He o In combination of elements as compounds H 2 O,
Nuclear Chemistry. Parts of the atom ParticleCharge Mass (g) Mass (amu) Proton+1 1.672 x 10 -24 1 Neutron0 1.675 x 10 -24 1 Electron 9.110x10 -28 1/1839.
Review For Midterm Exam Physical Science. Set up the a graph for the following experiment. For this, the time (sec) is the independent variable, and the.
Chapter Three Atoms and the Periodic Table Chapter 3.
isotopes The Periodic Table An atom consists of a nucleus nucleus – (of protons and neutrons) electrons in space about the nucleus. electrons in space.
