'Electrons protons' presentation slideshows

368 views • 29 slides

Acceleration and Escape of Particles in Young Supernova Remnants

Acceleration and Escape of Particles in Young Supernova Remnants. Vikram Dwarkadas University of Chicago Igor Telezhinsky , Martin Pohl (DESY). Interaction of Type Ia Ejecta with Constant-Density ISM. Young SN Expansion.

365 views • 27 slides

Chapter 2 Atoms and Elements

Chapter 2 Atoms and Elements. The Atom Atomic Number and Mass Number Isotopes. Atomic Theory. Atoms are building blocks of elements Similar atoms in each element Different from atoms of other elements Two or more different atoms bond in simple ratios to form compounds.

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Atomic Structure

Atomic Structure. First off, what is an atom?. Atoms are the smallest parts to which an element can be divided. Atoms are the building blocks of all matter. How small is an atom?. An atom is so small that a penny contains about 2 x 10 22 or 20,000,000,000,000,000,000,000 atoms!!!.

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If everything is made of atoms, then what are atoms made of?

If everything is made of atoms, then what are atoms made of?. Sub-atomic particles!. There are three sub-atomic particles: Protons , neutrons , and electrons. Sub-atomic particles!. There are three sub-atomic particles: Protons , neutrons , and electrons

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ATOMS

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Atomic Structure

Atomic Structure. ATOM. Smallest unit of matter An element is made up of the same atom ex: Gold (element on P.T) is made up of gold atoms. Parts of an Atom. Atoms are made up of: Protons (p + ): Positive charged Electrons (e - ) : negatively charged

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How many protons , electrons, and neutrons are in an atom?

How many protons , electrons, and neutrons are in an atom?. http://physicsed.buffalostate.edu/Wiley/CJ6e/img30/PTE.gif. Step 1. Use your periodic table to find an element. http://education.jlab.org/qa/pen_number.html. Step 2. The number of Protons (+ charge)

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Reactivity of Metals & when was it discovered?

Reactivity of Metals & when was it discovered?. By: Amal Al Kuwari Class: 8D. Reactivity. Potassium: Very reactive, the most reactive metal, it is very quick with cold water too. Aluminum: Not very reactive, will not react with water or steam

300 views • 9 slides