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Atomic Zoom- in

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  • What is cubic zirconia made of?
    Pure carbon
    Carbon and hydrogen atoms
    Groups of zirconium and oxygen atoms
    Molecules of gold
  • What makes substances have different properties?
    Their atomic weight.
    The temperature at which they are found.
    The number and type of atoms that repeat in their structure.
    Their shape and size.
  • How many different types of atoms are currently known?
    100
    50
    118
    150
  • Why does ethyl butyrate smell pleasant like oranges?
    It is a processed compound made in a lab.
    It has the same atomic structure as oxygen.
    It is found naturally in many fruits.
    It is made of carbon and hydrogen atoms.
  • What is the difference between molecules and extended structures?
    Molecules contain more oxygen than extended structures.
    Molecules are always solid; extended structures are liquid.
    Molecules are larger than extended structures.
    Molecules are separate units; extended structures are interc
  • What makes Isovaleric acid smell unpleasant?
    It has a slightly different atomic structure than ethyl buty
    It is a solid at room temperature.
    It is made of sulfur atoms.
    It is colorless.
  • What does John Dalton’s atomic theory propose?
    Matter is made of tiny pieces called atoms.
    Matter is made of light.
    Matter is made of energy.
    Matter is made of molecules.
  • How do chemists determine if a gemstone is a real diamond?
    By looking for the presence of carbon atoms.
    By examining its price.
    By checking if it contains zirconium.
    By testing if it can dissolve in water.
  • What are diamonds made of?
    Hydrogen and oxygen atoms
    Nitrogen atoms
    Carbon atoms
    Zirconium and oxygen atoms
  • What does the chemical formula C6H12O2 represent?
    Water
    Ethyl butyrate
    Isovaleric acid
    Carbon dioxide
  • Which substance is an example of an extended structure?
    Ethyl butyrate
    Water
    Air
    Diamond
  • Why are diamonds harder than cubic zirconia?
    Diamonds are heavier.
    Cubic zirconia is a liquid at high temperatures.
    Cubic zirconia contains impurities.
    Diamonds are made of pure carbon atoms packed tightly.
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