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Transcript of Welcome to Jeopardy Review! I’m your happenin’ host Sal the Scientist! Today we will be...
Welcome to Jeopardy Review!I’m your happenin’ host Sal the Scientist! Today we will be practicing for our Chemistry Midterm!
Instructions Game Board
Choose from one of five categories. Then choose a point value. The larger the value, the more difficult
the question. Choose from one of four answers.When you are finished with each question, clickthe home button to go back to the game board.
The person with most points wins! Have fun, and remember,
SCIENCE RULES!
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Midterm Jeopardy Review
Metric System
ScientistsAtomic
StructureThe Periodic
TableRandom
Fun
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This is the base unit for the measurement of length.
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What is the meter?
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The gram is the base metric unit used to measure this.
Answer
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This metric unit is used to measure the volume of liquids
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It is the measurement of the amount matter in an object.
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1,000 mL = _______L
Answer
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1,000mL = 1.000L
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He was the first to group elements with similar properties into
columns.
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When scientists learned more about the atom his Atomic Theory
was modified.
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His cathode ray tube experiment led him to the conclusion that an atom
contains a negatively charged particle.
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Who is J.J Thompson?
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His gold foil experiment showed that atoms have a dense positive center.
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It was Antoine Lavoisier's discovery that the mass of any one element at the
beginning of a reaction will equal the mass of that element at the end of the
reaction
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What is the law of conservation of Mass?
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It is the dense positive center of an atom.
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What is the nucleus?
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It is the subatomic particle that has a mass of 1amu and a negative charge.
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These electrons are found in the highest energy level and are the
ones involved in bonding.
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This is formed when an atom loses an electron.
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What is a cation?
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It is the electron configuration for Neon
(Ne).
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What is 1s22s22p6?
What is the electron?
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Light energy is given off in the form of waves when
electrons return to this state from an excited one.
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What is the ground state?
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It tells you how many protons are in an atom and the periodic table is also
arranged by its increasing value.
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What is the atomic number?
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It is calculated by subtracting the atomic number from the
atomic mass.
Atomic mass – Atomic number = ?
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What is milliliter?
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It is the name given to the group 1 elements.
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What are the alkali metals?
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Group 18 elements are all noble gases and have this many valence
electrons….
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What is 8?
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It is the element that is a gas at room temperature, has no neutrons and only
one proton.
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What is Hydrogen?
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When forming ions an atom must lose or gain one of
these….
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It is a mixture that is completely the same throughout
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What is a homogeneous
mixture?
An example of this type of
observation is salt crystals forming as a liquid
evaporates
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What is qualitative?
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1,000 m = _____ km
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What is 1 km?
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It is the term used to describe the property of a material
that can be molded by pounding
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What is malleable?
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2L = _____ ml(k h da b d c m)
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What are the number of neutrons in an atom?Ex:
12 – 6 = 6 neutrons