Download Physical Science Final Exam Review Pt

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Physical Science Final Exam Review Part 1
Answer on a separate sheet of paper!
A. Measurement / Scientific Method
1) What are the steps of the Scientific method?
2) Explain the differences between mass, volume, and weight.
3) Name 5 different measurements and their units.
4) Give examples of measurement equipment and what they measure.
5) Convert: 56300mm to meters and to km (Move the decimal.)
6) Convert 85ft to km: (Use factor-label method.)
7) What is bigger; 10 dkm or 10 dm?
B. Motion
1) What is motion? How can you tell if something is in motion?
2) What is speed? Give examples of units for speed.
3) What is the formula for speed? Time? Distance?
4) What is velocity? How is it different from speed?
5) What is acceleration?
6) What is the formula for acceleration? What units are used for acceleration?
7) What is the average speed of a car traveling 980 miles in 11 hrs?
8) How long will it take a car to travel 630 miles if it is traveling at a speed of 45mph?
9) What is the acceleration of a car that goes from 15mph to 35mph in 4.5 seconds?
C. Forces
1) What is a force? Give some everyday examples.
2) What unit is used to measure force?
3) What are balanced forces? Give an example.
4) Explain inertia in your own terms. Give an example.
6) What major factor affects how much inertia an object has?
7) State Newton’s 1st Law of Motion:
8) State Newton’s 2nd Law of Motion:
9) What is gravity? What is the acceleration due to gravity?
10) What is Newton’s 3rd law?
11) Give some examples for Action/Reaction pairs.
12) How much force does a 6700 kg cart have, accelerating at a rate of 84m/s2?
13) What is the mass of a falling ball if it hits the ground with a force of 5678 N?
14) What is momentum, and when does an object have momentum?
15) What is the momentum of a car, with a mass of 1780kg traveling at 35 m/s?
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Physical Science Final Exam Review Part 2
D. Work, Energy, Power, Simple Machines
1) a) What is work? b) What is energy?
c) What 2 factors are required for work to be done?
2) How is work related to energy? What is the formula for work?
3) What is the difference(s) between Potential and Kinetic Energy?
4) How is kinetic energy calculated?
What unit is kinetic energy measured in?
5) How is potential energy measured? What unit is potential energy measured in?
6) Give an example of potential energy converting to kinetic energy.
7) What is the law of conservation of energy?
8) What is power? What is the formula to solve for power? What are the units for power?
9) Wile E. Coyote pushes a boulder 85 m. The work done on the boulder was 460 J. How much force did he
exert on the boulder?
10) A 5687 kg cart travels at a speed of 65 m/s. What is its kinetic energy?
11) If a man does 2907 J of work by pushing a box with a force of 450 N, what distance is the box moved?
12) A crane uses a force of 89,000 N to lift a car 1310 m in 45s. What is the power of the crane?
What is the crane’s horsepower?
13) What are the 6 types of Simple Machines?
14) Label the following as the correct Simple Machine(s):
- Scissors
- Axe
- Light bulb
- Staircase
15) What are the 3 classes of Lever, and explain the differences between them.
E. Electricity
1) What is Ohm’s law?
2) Would an open circuit have a switch in the on or off position?
3) What is the difference between a conductor, semiconductor and an insulator? Give examples.
4) What are the formulas and units used for voltage, resistance, and current?
5) What is the current in a circuit with 2 AA batteries and a resistance of 5 ohms?
6) What is the voltage of a circuit with a resistance of 3 ohms and a current of 10 amps?
7) Draw a simple circuit diagram that includes a bulb, switch, and a battery.
8) Electricity is the flow of what subatomic particle?
F. Magnetism
1) How many poles does every magnet have?
2) What are three ways to increase the strength of an electromagnet?
3) Explain where geographic North is on Earth compared to magnetic North.
4) Why does dropping a magnet demagnetize it?
5) What are the 3 ferromagnetic elements?
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Physical Science Exam Review Part 3
G. Matter, Atoms, and the Periodic Table
1) What is the basic unit of matter?
2) What are the 3 parts of an atom? What are their charges?
3) What information can you get from the atomic number of an element?
4) How is the atomic mass different from the atomic number of an element?
5) How can you calculate the number of neutrons in an atom?
6) What are valence electrons?
Why are they so important?
7) Where are the metals located?
8) Where are the metalloids located?
9) Where are the nonmetals located?
10) Draw an atom for Iodine.
11) How many neutrons are in Ca-41?
12) Calculate the volume of a liquid with a density of .45g/ml and a mass of 76 g .
13) If a 67.5 g object takes up a volume of 3456cm3, what is it’s density?
14) What is the mass of a liquid with a density of 2.3g/ml and a volume of 45ml?
15) What is matter? Give examples of some properties of matter.
16) What is the difference between a compound and a mixture? Give an example of each.
17) Give an example of a physical change.
Give an example of a chemical change.
18) What are the major differences between solids, liquids, and gases?
19) Name the different changes in states of matter. (Give examples for each.)
H. Chemical Bonds and Equations:
1) What is the main difference between how an ionic bond forms and how a covalent bond forms?
2) What types of elements are in an ionic bond?
3) What types of elements are in a covalent bond?
4) How can you determine the number of bonds that an element can make?
5) What are the 3 major properties of ionic compounds?
6) What are the 2 major properties of covalent (molecular) compounds?
7) What is the difference between a polar and a nonpolar molecule?
8) What causes water to come together when it is spilled?
9) Draw Lewis structures for: S, He, Al, Ba and Li
10) Draw Lewis structures for: NH3, NaCl and CF4
11) Write an example of a chemical equation and label the coefficients, subscripts, products and reactants.
12) Balance the following equations:
Fe + H2O →Fe3O4 + H2
Na2SO4 + CaCl2→CaSO4 + NaCl
13) Write an example for each type of reaction: Synthesis, Decomposition, and Replacement.
14) State the Law of Conservation of Mass.
Physical Science Final Review Formula Sheet
Find and Record the formulas and units!
A. Measurement / Scientific Method
1) Density, Mass, Volume
B. Motion
1) Speed, Distance, Time
2) Velocity, Displacement, Time
3) Acceleration
C. Forces
1) Force, Mass, Acceleration
2) Momentum, Mass, Velocity
D. Work, Energy, Power, Simple Machines
1)
2)
3)
4)
5)
6)
7)
8)
Kinetic Energy
Potential Energy
Work, Force, Distance
Power, Work, Time
MA using Force
MA of a Lever
MA of a Gear
MA of a Pulley
E. Electricity
1) Ohm’s Law (Solve for V, I and R)
F. Matter, Atoms, and the Periodic Table
1) # of Neutrons
2) Average Atomic Mass