Atomic

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Atomic Structure
Bonding
Water
pH
Grab Bag
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This subatomic particle determines chemical
properties
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What is the electron?
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This subatomic particle controls an elements
physical properties
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What is the proton?
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This is the name for an element that has added or
lost a neutron.
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What is an isotope?
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The charge of an atom that has 114 protons and
117 electrons.
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What is -3?
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The percent of mass located in the nucleus of an
atom
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What is gt99
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A pure substance, formed by the chemical
combination of two or more elements in definite
proportions
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What is a compound?
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The type of bond pictured above (electrons are
shared)
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What are covalent bonds?
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The type of bond depicted in this cartoon
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What are ionic bonds?
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The names of three chemical compounds, and their
chemical formulae
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_____?
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The type of attraction (relatively weak) between
oppositely charged molecules
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What are van der Waals forces?
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This is the molecular property that makes water
have so many special qualities
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What is its polarity?
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Because of their oppositely charged ends, water
molecules stick to each other due to this type of
bond
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What is a hydrogen bond?
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The phenomenon that occurs when molecules of
different substances attract to each other
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What is adhesion?
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Demo Daily Double

• The effect that makes this happen

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What is capillary action?
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In Kool-aid, this is the solvent
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What is the water?
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The pH of a neutral substance
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What is pH 7?
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The type of substance that contain high
concentrations of H ions
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What are acids?
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The approximate pH of bleach (plus or minus 1)
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What is 13?
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A weak acid or base that prevents sharp changes
in pH
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What are buffers?
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The formula for the breakdown of water into its
two ion constituents
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What is
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The chemical symbol for Helium
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What is He?
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The most abundant element in the universe, by far
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What is hydrogen?
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The last element that can be forged in a star
before it blows up in a nova
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What is iron?
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The chemical symbol of gold
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What is Au?
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2 of the 4 groups of organic compounds in all
living things
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What are carbohydrates, lipids, nucleic acids,
and proteins?