10806151Technical Science 1
Course Information
Description
First semester of a two-semester technical physics course. This semester covers basic concepts of physics including the kinetic molecular theory, states of matter, pressure, density, thermal properties of matter, methods of heat transfer and the study of elasticity and fluids. The course also introduces basic topics in chemistry. Emphasizes the application of scientific principles to the solution of problems encountered in modern technology.
Total Credits
3

Course Competencies
  1. Investigate measurement including problem solving and graphing
    Assessment Strategies
    by writing the appropriate unit in measurements and problem solving with a score of 70 or better
    by producing a report of laboratory calculations and graphs with a score of 70 or better
    Criteria
    you distinguish between the base units for mass, length, volume and time in SI and U.S. Customary System units
    you apply the SI prefixes that indicate multiples of base units
    you convert from one unit to another unit for the same quantity when given the necessary definitions
    you calculate Celsius, Fahrenheit, Kelvin, and Rankine temperature scales by converting from specific temperatures on one scale to corresponding temperatures on another scale
    you distinguish between specific temperatures and temperature intervals converting an interval on one scale to the equivalent material on another scale
    you apply a problem-solving procedure to produce a clear written solution to a problem involving physics formulas such as volume, density, etc.
    you draw a technically accurate and informative graph of given physical data
    you measure and record length, mass, volume, temperature and time using appropriate units in lab exercise activities
    you perform problem-solving and graphing activities using lab measurements

  2. Investigate applied chemistry
    Assessment Strategies
    by completing homework assignments with a score of 70 or better
    by producing a report of laboratory calculations and problems/questions with a score of 70 or better
    Criteria
    you use chemical symbols, formulas and equations to describe elements, compounds and chemical reactions
    you determine coefficiences for balancing a given unbalanced chemical equation
    you calculate the molecular mass of a given compound
    you determine elemental mass percent composition of a given compound
    you calculate the molar mass of a given compound and convert between mole and mass measurements of the substance
    you determine the chemical formula of a compound by calculating mole ratios from elemental mass percent composition or mass measurements of elements in a compound sample
    you solve mass relationship problems for a given chemical reaction using an equation mass proportion formula
    you write a complete balanced chemical equation for combustion given the formula for a hydrocarbon fuel
    you determine air or fuel requirements for complete combustion and calculate theoretical air/fuel ratios (AFRs)
    you observe appropriate lab safety rules and procedures
    you calculate mass percent composition and formula determination using lab measurements

  3. Investigate chemical bonding including atomic structure and material properties
    Assessment Strategies
    by completing homework assignments with a score of 70 or better
    by producing a report of laboratory calculations and graphs with a score of 70 or better
    Criteria
    you compare the mass, electric charge and location in an atom of electrons, protons and neutrons
    you explain the electron energy level structure in an atom determining for a given atom the electron distribution in the energy levels or the number of valence electrons
    you explain the bonding mechanism for ionic, covalent and metallic chemical bonds
    you determine the bond type in a compound given the elements present predicting physical properties of the material that are influenced by the bond type
    you use the terms "excited state" and "ground state" of an atom explaining transitions between the states
    you use isotopic notation to describe atomic nuclei
    you compare the properties of alpha, beta and gamma radiation
    you write a complete balanced nuclear equation for naturally occurring decay of a radioactive nucleus
    you solve problems involving half-life decay of a radioactive sample
    you explain the applied chemistry of voltaic cells and lead-acid storage cells
    you investigate electrochemical cells
    you calculate the radioactive half-life of an isotope using lab measurements

  4. Investigate thermal properties of materials and heat transfer
    Assessment Strategies
    by completing homework assignments with a score of 70 or better
    by producing a report of laboratory measurements, calculations and problems/questions with a score of 70 or better
    Criteria
    you write and interpret formulas for linear and volume thermal expansion utilizing expansion coefficient tables
    you calculate thermal expansion
    you use heat units (calorie, kilocalorie and British thermal unit) in heat measurements and calculations
    you write and interpret formulas for specific heat and latent heats of vaporization and fusion of a material utilizing thermal property tables
    you solve problems involving temperature and phase changes of a substance
    you solve calorimetry problems involving balanced heat exchange in a thermally insulated system
    you write and interpret formulas for hat of combustion and thermal process efficiency
    you solve problems involving thermal processes driven by combustion heat sources
    you distinguish heat transfer by conduction, convection and radiation
    you write and interpret formulas for conduction, convection and radiation utilizing heat transfer property tables
    you solve problems involving heat transfer
    you investigate thermal expansion, temperature and phase changes in materials
    you observe lab safety rules and procedures
    you calculate thermal properties of materials using lab measurements

  5. Investigate elasticity, stress and strain, pressure and fluids at rest, fluids in motion, gas laws
    Assessment Strategies
    by completing homework assignments with a score of 70 or better
    by producing a report of laboratory measurements, calculations, graphs and problems/questions with a score of 70 or better
    Criteria
    you write and interpret formulas for definition of stress and strain
    you distinguish between electric and plastic deformation
    you explain elastic limit, ultimate strength and Young's modulus of a material utilizing tables of these properties
    you write and interpret the formula for Young's modulus (elasticity) of a material
    you solve problems involving stress, strain and elasticity
    you use the density and specific gravity to describe materials
    you distinguish between absolute and gauge pressure scales and normal atmospheric pressure
    you write and interpret formulas for fluid pressure and buoyant force
    you solve problems involving pressure, the hydraulic press, pressure measuring devices, and buoyant forces
    you solve problems involving flow rates and velocities
    you write and interpret Bernoulli's equation for fluid flow
    you solve problems involving Bernoulli's equation
    you write, interpret and solve problems involving gas laws
    you investigate stress/strain and buoyant forces
    you observe lab safety rules and procedures
    you calculate strength properties and specific gravity of material using lab measurements