Physical Science Final Review First Semester

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Physical Science Final ReviewFirst Semester
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• Questions in Blue will be Option Questions If
  answered correctly pick and option card and
  follow directions.
• Options Include Some cards will be immediately
  rewarded, others can be used when your team
  chooses.
• 2, take a point from another team, free pass
  (when dont know an answer), switch team scores
  (you have to know score), add a team member until
  next option, -1

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• Questions in Red will result in a team change
  after the question is read. These are random
  changes. Same team members cannot be selected
  more than once during a team change.
• Oldest, tallest, birthday, sibling, pets, etc.
• Move to next team
• pick a new team member
• solo answer

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• name 6 steps of scientific method
• anything takes up space and has mass
• measure of amount of space an object takes up
• amount of matter
• unit for volume
• unit for mass
• mass per unit of volume
• A hypothesis has been tested many times, and is
  generally accepted as true

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• the study of the properties of matter and how
  matter changes
• changes form or appearance of a material but does
  not change material into new substances
• a substance that cannot be broken down into any
  other substances by chemical or physical means
• two or more different elements chemically
  combined
• measure of the force of gravity on you

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• when balloon exposed to cold air, the volume
  will...
• when particles are heated they expand, causing
  pressure to...
• state of matter with definite shape and volume

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• resistance of a liquid to flow
• graph of Charles law would show the relationship
  between ______ and ______
• phase change liquid to solid
• describe the relationship between temperature,
  thermal energy, and phase changes
• in what direction does thermal energy flow
• state Boyles Law
• what is the formula for density
• phase change gas to liquid

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• state of matter with no definite shape or volume
• solid directly to gas
• which phase has definite volume and takes the
  shape of the container
• formula for pressure
• give 2 examples of amorphous solids

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• Mendeleev order periodic table by...
• Most reactive metals...
• Most nonmetals are...
• Sodium Chlorine ...
• Which elements have same number of VE...
• Halogens will gain ...VE
• What happens to the valence electrons as you move
  left to right across the periodic table (tall
  columns)
• Which family of elements gains 2 electrons
• Which elements are nonreactive and why?
• What type of elements lose outer valence
  electrons in order to become stable
• What type of elements are found along the zig zag
  line on the periodic table
• How many electrons will Halogens lose or gain

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• What is a mixture of metals
• What does the atomic number indicate
• What particles have high energy and orbit the
  nucleus
• Columns are also known as (2 names)
• Rows are known as
• Greatest number of valence electrons an element
  can have is
• hammered into thin sheets (aluminum foil)
• This element is in Family 13 (3rd tall column)
  and has the fewest number of electrons.
• This element is a Noble Gas and has only 2 energy
  levels.
• Which metals are very reactive? Why?
• Which gases are very stable? Why?

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• type of bonding in which electrons are
  transferred
• if atom gains electrons, the atom becomes a ____
  ion
• if atom loses electrons, the atom becomes a ____
  ion
• if an atom shares electrons, the atom becomes a
  ____ ion
• type of boding in which electrons are shared
• overall charge on ionic compounds is ____
• type of elements that form ionic bonds
• type of elements that form covalent bonds
• ions that are made of more than one atom

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• True or False
• ionic solids can conduct electric current
• ionic solids dissolved in solution can conduct
  electric current
• covalent solids can conduct an electric current
• covalent solids dissolved in solution can conduct
  electric current
• number of electrons contained in a single bond
• another name for a covalent compound
• unequal sharing of electrons in a covalent bond
  results in a slightly charged compound known as a
  ______ compound
• write the ionic compound for Al 3 and O-2
• write the ionic compound for Na 1 and Cl -1
• what is the ion formed by Noble gases

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• Ionic or Covalent
• high melting point
• made of nonmetals
• conducts electricity when dissolved in solution
• made of ions
• made of metals and nonmetals
• sodium chloride
• water
• C6H12O6
• NaF

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• What are the substances that enter into a
  chemical reaction?
• What does the arrow indicate?
• What is a reaction in which energy is absorbed?
• What is the amount of energy needed to start a
  chemical reaction?
• What is a solid that settles out of solution?

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• What type of reactions combines more than one
  reactant to form one product?
• What is a substance that lowers the activation
  energy without affecting the reactants or
  products?
• What are the numbers written below the atoms in a
  formula called?
• State the conservation of mass in as few (but
  accurate) words as possible.

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• What are the only numbers that can be added to a
  chemical reaction in order to balance the
  reaction?
• What type of reaction starts with one reactant
  and results in multiple products?
• What is a chemical change?
• What side of the arrow do we find reactants?
• What is amount of one material in a given amount
  of another material?
• What is the average kinetic energy of molecules
  of a substance?

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• Identify as synthesis, decomp, single
  replacement, or double replacement.
• Fe H2O ? Fe304 H2
• P4 O2 ? P4O10

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• True or False
• The mass of reactants may be more than the mass
  of the products.
• We can add subscripts to formulas when balancing
  equations.
• In an exothermic reaction, products have less
  energy than the reactants.
• Chemical formulas are used to represent symbols.

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• What happens to energy during a chemical
  reaction?
• Biological catalysts are known as ____.

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• Substance that does dissolving (in greater
  amount)
• Substance that is dissolved (in smaller amount)
• Well-mixed mixture, particles do not settle
• Solution holding more solute than predicted at a
  particular temperature.
• Mixture in which particles are easily seen and
  can be filtered
• What type of solution can conduct an electric
  compound?
• Measure of how well a solute can dissolve in a
  solvent at a given temperature

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• Taste Bitter
• What does the pH scale measure
• What are Proton donors
• what Contribute H ions in solution
• Turn phenolphthalein pink
• Turn litmus red
• Household cleaners, soap
• Feels slippery
• pH 7

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• Three factors affecting solubility pressure,
  type of solvent, and ___?
• Changes color in presence of acid or base
• Reactants of neutralization reaction
• Products of neutralization reaction
• Breaking food into usable form
• Universal solvent

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• Object used for comparison to determine if object
  is moving.
• Unit of time.
• Metric unit of Distance
• Metric unit of speed
• Metric unit of velocity
• Metric unit of acceleration
• Formula for acceleration

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• What is main difference between speed and
  velocity?
• Formula for average speed?
• Flat line on distance time graph indicates...
• Straight (diagonal) line on distance time graph
  indicates...
• Rate of change of velocity equals
• Deceleration is also known as
• How can object traveling at constant velocity be
  accelerating?

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• tendency of object to resist change in motion
• units of force
• F mass x
• acceleration due to gravity
• push or pull
• forces occur in pairs (equal and opposite)

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• what is the formula for pressure
• units for area
• units for pressure
• as depth increases (in water), pressure...
• device in which pressure is equally exerted
  throughout the device
• upward force on an object

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• what principle displaced water is equal to the
  buoyant force on object
• pressure always moves from area of ____ pressure
  to area of ____ pressure
• faster moving fluid creates area of ___ pressure
• mass divided by volume
• units for density

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• when will object float in terms of buoyant force
• what is the density of water
• calculate pressure of 800 N object exerted over
  an area of 200 cm2. show 3 steps
• what would happen to pressure if area decreased
• give directions and tools needed to calculate the
  buoyant force on an object, include units used

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• give directions and tools needed to calculate the
  density of a regular shaped wood block, include
  units used

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• take 2 points from a team and add to your score

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• take 2 points from a team and add to your score

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• 1

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• 1

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• 1

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• 2

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• 2

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• 2

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• -1

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• -1

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• -1

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• -1

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• lower another teams score by one point

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• lower another teams score by one point

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• lower another teams score by one point

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• lower another teams score by one point

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• lower another teams score by one point

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• free pass

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• free pass

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• free pass

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• free pass

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• free pass

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• switch team scores (not allowed to ask score)

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• switch team scores (not allowed to ask score)

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• add a team member

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• add a team member

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• add a team member

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• add a team member