TRUE or FALSE Electrons have a positive charge. FALSE! Electrons have a NEGATIVE charge. 1 TRUE or FALSE All atoms of the same element contain the same number of neutrons.…

Isotopes 10/29/2008 Isotopes 10/29/2008 Element Symbol Atomic Number Atomic Mass # Protons # Electrons # Neutrons OXYGEN O COBALT Co LEAD Pb Isotopes 10/29/2008 Element Symbol…

The Amazing Atom Atoms All matter is made of very tiny particles These atoms have the same properties as larger particles of the matter have Parts of the Atom Subatomic Particles…

Bellwork 10/19/15 Tell me about one or more of your family traditions. Minimum 5 sentences. P. Sci. Unit 8 Chapter 4 Atoms Atomic Structure â timeline Ancient Greece - Democritus…

PowerPoint Presentation Atomic 
Models Around 400 BC a Greek scientist 
called Democritus said that matter was 
made up of small particles he named 
'Atoma'…

âElementary, my dear Watsonâ One of the most famous movie lines of all time Just how small is an atom? Quick Review Matter makes up everything in this room, right? Matter…

Isotopes 10/29/2008 Isotopes 10/29/2008 Element Symbol Atomic Number Atomic Mass # Protons # Electrons # Neutrons OXYGEN O COBALT Co LEAD Pb Isotopes 10/29/2008 Element Symbol…