Transcript Science Jeopardy - Chappaqua Central School District

Chemistry/Simple Machines Jeopardy!
Atomic
Structure
Valences and
Criss-Cross
Basics of the
Periodic Table
Simple
Machines
Bonding
Potpourri
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©Norman Herr, 2000
Atomic Structure-1
• ANSWER: The two subatomic particles
found within the nucleus.
• QUESTION: What are protons and
neutrons?
Answer
Question
Atomic Structure-2
• ANSWER: These two particles can be
removed or added to an atom without
changing the atom’s true identity.
• QUESTION: What are electrons and
neutrons?
Answer
Question
Atomic Structure-3
• ANSWER: This is the term used to
describe the number of protons and
neutrons within an atom.
• QUESTION: What is atomic mass?
Answer
Question
Atomic Structure-4
• ANSWER: An atom of oxygen has an
atomic mass of 22 a.m.u. It has 8
protons. This is the number of neutrons
within the atom’s nucleus.
• QUESTION: What is 14?
Answer
Question
Atomic Structure-5
• ANSWER: A carbon atom with 6
neutrons is different from one with 8
neutrons. This is the term used to
describe these two carbon atoms.
• QUESTION: What are isotopes?
Answer
Question
Valences and Criss Cross-1
• ANSWER: Calcium’s valence is:
• QUESTION: What is 2+?
Answer
Question
Valences and Criss Cross-2
• ANSWER: Carbon’s valence is this:
• QUESTION: What is 4+/-?
Answer
Question
Valences and Criss Cross-3
• ANSWER: Determine the compound
formed when Mg and F combine.
• QUESTION: What is MgF2?
Answer
Question
Valences and Criss Cross-4
• ANSWER: Determine the compound
formed when C and S combine.
• QUESTION: What is CS2?
Answer
Question
Valences and Criss Cross-5
• ANSWER: Determine the compound
formed when Na combines with (NO3)-.
• QUESTION: What is Na(NO3)?
Answer
Question
Periodic Table Basics-1
• ANSWER: The location of the strongest
metals.
• QUESTION: What is the lower left of
the periodic table?
Answer
Question
Periodic Table Basics-2
• ANSWER: The horizontal rows of the
periodic table.
• QUESTION: What are periods?
Answer
Question
Periodic Table Basics-3
• ANSWER: The classes of elements as
you move from left to right across the
periodic table.
• QUESTION: What is metals (including
transition metals), metalloids, non-metals
(noble gases farthest to the right)?
Answer
Question
Periodic Table Basics-4
• ANSWER: The effect on ionization
energy as you move down a group.
• QUESTION: What is a decrease in
value?
Answer
Question
Periodic Table Basics-5
• ANSWER: The effect on atomic size as
you move across a period.
• QUESTION: What is a decrease in
atomic size?
Answer
Question
Simple Machines-1
• ANSWER: A see-saw is this type of
simple machine.
• QUESTION: What is a lever?
Answer
Question
Simple Machines-2
• ANSWER: The three ways a simple
machine impacts work.
• QUESTION: What is to reduce effort,
multiply a force, or change the direction
of a force?
Answer
Question
Simple Machines-3
• ANSWER: The amount of work needed
to use a simple machine to do 100,000 J of
work.
• QUESTION: What is more than 100,000
J?
Answer
Question
Simple Machines-4
• ANSWER: The term used to describe
the additional benefit a simple machine
gives you.
• QUESTION: What is mechanical
advantage?
Answer
Question
Simple Machines-5
• ANSWER: A pair of tweezers is this class
of lever.
• QUESTION: What is a third class lever?
Answer
Question
Bonding-1
• ANSWER: The type of bond formed
when metals join in a “sea” of electrons.
• QUESTION: What are metallic bonds?
Answer
Question
Bonding-2
• ANSWER: This law states that any bonds
that form must not result in the creation or
destruction of new material.
• QUESTION: What is the Law of
Conservation of Matter?
Answer
Question
Bonding-3
• ANSWER: The bonds formed when Na
and F combine.
• QUESTION: What are ionic bonds?
Answer
Question
Bonding-4
• ANSWER: The bonds formed when C
and Cl combine.
• QUESTION: What are covalent bonds?
Answer
Question
Bonding-5
• ANSWER: The difference between polar
covalent and non-polar covalent bonds.
• QUESTION: What are electronegativity
differences (polar covalent bonds have
large differences in electronegativity
between atoms)?
Answer
Question
Potpourri-1
• ANSWER: The total number of electrons
in the first three shells.
• QUESTION: What is 2,8,18?
Answer
Question
Potpourri-2
• ANSWER: The number of electrons in an
Be 2+ ion.
• QUESTION: What is 2?
Answer
Question
Potpourri-3
• ANSWER: The atomic model that
showed a bunch of negative particles
surrounded by a “soup” of positive
charge.
• QUESTION: What is the Plum Pudding
Model?
Answer
Question
Potpourri-4
• ANSWER: The scientist behind the
discovery of two particles in the atom.
• QUESTION: Who was Ernest
Rutherford?
Answer
Question
Potpourri-5
• ANSWER: The difference between an
amphoteric and inert substance.
• QUESTION: What is amphoteric has
half of its valence shell filled while inert
substances have the entire shell filled?
Answer
Question