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Atoms

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  • All matter is made up of what?
    Atoms
  • A positively charged subatomic particle located at the center of an atom.
    Proton
  • What do you call anything that has mass and takes up space?
    Matter
  • Protons and neutrons clump together at the center of an atom to form the what?
    Nucleus
  • The average mass of the nucleus of that element.
    Atomic Mass
  • What type of charge does an electron have?
    Negative
  • A subatomic particle with no charge(neutral) located at the center of an atom.
    Neutron
  • How many particles are atoms made of?
    3
  • What are some examples of matter?
    Any solid, liquid or gas.
  • A chart of all known elements that scientists reference when working with atoms or molecules.
    Periodic Table
  • Protons have what type of charge?
    Positive
  • Can we see atoms just by looking around us?
    No, you need a special microscope
  • What type of charge does a neutron have?
    Neutral
  • What particles are atoms made of?
    Protons, Neutrons and Electrons
  • Two or more atoms bonded together.
    Molecule
  • A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
    Electron
  • Characteristics of elements that help to identify what they are, are called?
    Properties
  • The basic unit of an element.
    Atom
  • The number of protons in the nucleus of each element.
    Atomic number
  • What are found orbiting around the rings of the nucleus?
    Electrons
  • An abbreviation for the name of an element on the periodic table.
    Atomic symbol
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