Transcript Chemistry Jeopardy Review

Periodic
Table
Atoms
Radioactivi
ty
Bonding
States of
Matter
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10
20
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30
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40
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Periodic Table- 10
• The horizontal rows on the periodic table.
There are 7 total.
Periodic Table– 10
• What is a period on the periodic table?
Periodic Table- 20
• This number tells you the number of protons
in an element.
Periodic Table– 20
• What is the atomic number
Periodic Table- 30
• W is the symbol for this element.
Periodic Table– 30
• What is Tungsten?
Periodic Table - 40
• Carbon has this electron configuration.
Periodic Table – 40
• What is (2, 4)?
Periodic Table- 50
• This will tell you how many neutrons an atom
has.
Periodic Table – 50
• What is atomic mass - atomic number?
Atoms - 10
Subatomic particle with a positive charge
Atoms– 10
• What is a proton?
Atoms- 20
• Made of protons and neutrons. Where most
of the mass of the atom is.
Atoms – 20
• What is the nucleus?
Atoms - 30
• Important for and responsible for chemical
reactions
Atoms – 30
• What are valence electrons?
Atoms - 40
• When an atom gains an electron
Atoms– 40
• What is a negative ion? (Anion)
Atoms - 50
• There are 3 of these in H2O
Atoms – 50
• What are atoms?
Radioactivity- 10
• A helium nucleus (2 protons and 2 neutrons)
Radioactivity– 10
• What is an alpha radiation particle?
Radioactivity - 20
• An atom with a different number of neutrons
than normal.
Radioactivity – 20
• What is an isotope?
Radioactivity - 30
• The amount of time it takes for ½ of atoms to
decay.
Radioactivity – 30
• What is half life?
Radioactivity - 40
• Neutron  proton and electron
Radioactivity – 40
• What is beta radiation?
Radioactivity - 50
• After alpha radiation this element will become
Bismuth (Bi).
Radioactivity – 50
• What is Astatine (At)?
Bonding - 10
• Any 2 or more atoms bonded together
Bonding – 10
• What is a molecule?
Bonding- 20
• Electrons are transferred and then the charges
attract the atoms together.
Bonding – 20
• What is an ionic bond?
Bonding - 30
• Sodium will form an ionic bond with this
element in the same period.
Bonding – 30
• What is Chlorine?
Bonding - 40
• This is the strongest bond type
Bonding – 40
• What is a covalent bond?
Bonding - 50
This is a picture of this type of bond.
Bonding – 50
• What is a covalent bond?
States of Matter - 10
• When a substance goes directly from a gas to
a solid.
States of Matter – 10
• What is sublimation
States of Matter - 20
• Atoms can only vibrate in this state of matter
States of Matter – 20
• What is a solid?
States of Matter - 30
• The amount of energy and how fast molecules
are moving describe this commonly used idea.
States of Matter – 30
• What is heat/ temperature?
States of Matter - 40
• These two things impact the states of matter a
substance is in.
States of Matter – 40
• What are temperature and pressure?
States of Matter - 50
• When something is dissolved in something
this is what you call the substance that is
dissolving.
States of Matter – 50
• What is a solute?
Final Jeopardy
• Category: Half Life
Final Jeopardy
• Os-182 has a half-life of 21.5 hours. How many
grams of a 10.0 gram sample would have
decayed after exactly 3 half lives?
Final Jeopardy
• 10g/2= 5g/2= 2.5g/2= 1.25 g remain after 3
half lives
• 10g-1.25g=8.75g
• 8.75g have decayed