Name: ______Date: ______Period: _____

Physical Science Final Exam Study Guide

  1. Physical Property: ______

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  1. Chemical Property: ______

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  1. What are the signs of a chemical change?______

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  1. What should a chemical reaction tell you? ______

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  1. Reactants: ______

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  1. Products: ______

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  1. Chemical Equation: ______

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  1. Law of Conservation of Mass: ______

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  1. Why must a chemical equation be balanced? ______

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  1. How are chemical equations balanced? ______

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  1. Mole: ______

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  1. Avogadro’s Number: ______

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  1. Why do chemists use the mole? ______

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  1. Molar Mass: ______

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  1. How does the molar mass relate to the atomic mass? ______

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  1. Chemical Change: ______

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  1. Signs of a chemical change: ______

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  1. In what two ways are reactants often classified? ______

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  1. State and define the six general types of reactions:
  2. ______- ______
  3. ______- ______
  4. ______- ______
  5. ______- ______
  6. ______- ______
  7. ______- ______
  8. Product: ______

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  1. Reactant: ______

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  1. Chemical Energy: ______

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  1. What do chemical reactions involve: ______

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  1. Exothermic Reaction: ______

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  1. Endothermic Reaction: ______

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  1. Energy is either released or absorbed in a ______
  2. Catalyst: ______

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  1. What do chemists use catalysts for? ______

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  1. Why are catalysts written over the arrow in chemical reactions? ______

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  1. Do catalysts affect the outcome of a chemical reactions? Explain? ______

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  1. Frame of Reference: ______

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  1. Relative Motion: ______

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  1. Distance: ______

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  1. Vector: ______

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  1. Speed: ______

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  1. Average Speed: ______

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  1. Instantaneous Speed: ______

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  1. Velocity: ______

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  1. Acceleration: ______

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  1. Free Fall: ______

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  1. Constant Acceleration: ______

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  1. Meter: ______

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  1. Displacement: ______

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  1. Magnitude: ______

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  1. Resultant Vector: ______

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  1. Slope: ______

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  1. Force: ______

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  1. Newton: ______

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  1. Net Force:______

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  1. Friction: ______

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  1. Static Friction: ______

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  1. Sliding Friction: ______

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  1. Rolling Friction: ______

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  1. Fluid Friction: ______

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  1. Air Resistance: ______

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  1. Gravity:______

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  1. Terminal Velocity: ______

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  1. Projectile Motion: ______

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  1. Inertia: ______

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  1. Mass: ______

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  1. Weight: ______

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  1. Momentum: ______

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  1. Law of Conservation of Mass: ______

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  1. Newton’s First Law: ______

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  1. Newton’s Second Law: ______

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  1. Newton’s Third Law: ______

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  1. While traveling on vacation, you measure the items and distances traveled. You travel 55km in 0.7 hours, followed by 60km in 1.2 hours. What is your average speed?
  1. A car traveling at 150m/s starts to decelerate steadily. It comes to a complete stop in 35 seconds. What is its acceleration?
  1. An automobile with a mass of 1,000 kg accelerates when the traffic light turns green. If the net force on the car is 4,000 N, what is the car’s acceleration?
  1. Which has a larger velocity? A 2,500 kg boulder with a momentum of 25,000 (kg)(m/s) or a 20,000 kg car with a momentum of 5,000(kg)(m/s)?
  1. If an astronaut has a mass of 112 kg, what is his weight on Earth where the acceleration due to gravity is 9.8 m/s^2?
  1. Which has more momentum? A 75 kg runner moving at 2.5 m/s or a 95 kg runner moving at 2.0 m/s?

Balance the following equations:

  1. _____NaCl + _____BeF2--> _____NaF + _____BeCl2
  2. _____FeCl3 + _____Be3(PO4)2--> _____BeCl2 + _____FePO4
  3. _____AgNO3 + _____LiOH--> _____AgOH + _____LiNO3
  4. _____CH4 + _____O2--> _____CO2 + _____H2O
  5. _____Mg + _____Mn2O3--> _____MgO + _____Mn

Find the molar mass of the following compounds:

  1. NaBr
  1. PbSO4
  1. Ca(OH)2
  1. Na3PO4
  1. (NH4)2CO3
  1. Zn(C2H3O2)2