'Atomic mass mass number' presentation slideshows

Section 1B

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Atoms pp.32-37

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Safety : Write down 3 safety procedures to follow in class. Scientific Method : P-G-H-E-O-C-R

Safety : Write down 3 safety procedures to follow in class. Scientific Method : P-G-H-E-O-C-R List the 7 steps of the scientific method: Problem Gather info Hypothesis Experiment Observation Conclusion Repeat. 3. Define : Independent Variable

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Periodic Table and Its Trends

Periodic Table and Its Trends. Looking for the pattern with the elements. Metals Non-Metals Lab. What we some of the physical properties? c hemical properties? What are the characteristics of metals? Non-metals? What are metalloids?. Periodic Table.

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1911

-. -. Nucleus. +. -. 1911. Positively charge particle. Electron. Atom, Ion, and Molecule. Negatively charge particle. -. +. +. -. -. Proton. Positively charge particle. 1932. +. Mesons. 1947. Neutron. Uncharge particle. -. +. +. -. Gluon. 1968. Quark.

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