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Flashcards

Physics Flash Cards

Natasha Gidluck Science 10 Inglês 61 flashcards

Flashcards do conjunto (61)

  1. 1Steam EngineAn invention that uses air pressure, evaporation and condensation to power something. Used for many different purposes
  2. 2Phlogiston TheoryThe idea that heat is a liquid that has mass
  3. 3Caloric TheoryThe idea that heat is a liquid that has no mass
  4. 4HeatMovement of thermal energy
    Cannot be a possession
  5. 5Hero of AlexandriaMade the first steam engine in the form of a bronze toy
  6. 6Savery Steam EngineSteam engine that was first used for work: pumping water in mines
  7. 7Newcomen Steam EngineModified Savery steam engine that has a piston and does not need human labour
  8. 8Watt Steam EngineModified Newcomen steam engine with two pistons that provide dual continuous action from machine
  9. 9Steam-Turbine EnginesFan shaped blades in a wheel that rotate in sets in opposite directions
    Does not use pistons
  10. 10WorkWork done is calculated by force x distance (or displacement). It is measured in Joules
  11. 11GRASPGiven information
    Required information
    Analyze the question
    Solve the question
    Paraphrase your answer
  12. 12CalorieThe amount of energy added to 1g of water to increase its temperature by 1 degrees Celsius
  13. 13Law of Conservation of EnergyEnergy cannot be created or destroyed, but it can be converted from one form to another
  14. 14Kinetic EnergyThe energy of motion
  15. 15Kinetic-Molecular TheoryMolecules in gaseous form are constantly in motion
    Related to thermal energy
  16. 16Thermal energyThe energy related to the continual movement of particles
  17. 17Specific Heat CapacityThe amount of heat required to raise 1g of a substance 1 degrees Celsius
  18. 18TemperatureA measure of the average kinetic energy in a substance
  19. 19ThermodynamicsA specific section of physics that looks into force and motion and its relations with heat and thermal energy
  20. 20First Law of ThermodynamicsEnergy cannot be created or destroyed, but it can transferred through forms and objects
  21. 21Second Law of ThermodynamicsIt is not possible for any process to remove thermal energy from an energy source and convert it entirely into work
  22. 22CombustionThe burning of a compound with oxygen.
    An exothermic reaction
  23. 23PhlogistonAn invisible liquid (with mass) that comes out of substances as heat
  24. 24CaloricAn invisible liquid (with no mass) that comes out of a substance as heat
  25. 25Charles ParsonsThe person who perfected the steam turbine engine
  26. 26First Theories of HeatFIRE
    Hot Dry
    AIR EARTH
    Wet Cold
    WATER
  27. 27Early relationships of Thermal Energy1. Heat is equivalent to energy
    2. Heat is related to energy
  28. 28ScalarA quantity that describes a size or amount, but has no direction
  29. 29VectorA quantity that describes a size or amount as well as direction
  30. 30DistanceA scalar quantity that describes the length of a path between two points
  31. 31DisplacementA vector quantity that describes the straight line or shortest possible distance from one point to another
  32. 32PositionA vector quantity that describes the location of a chosen point relative to a reference point
  33. 33SpeedA scalar quantity that describes how fast or slow something is going in relativity to the distance and time
  34. 34VelocityA vector quantity that describes the displacement of an object in relativity to time
  35. 35TimeA scalar quantity that describes a point in time as it relates to the reference or starting point
  36. 36Time IntervalScalar quantity that describes the difference between two times
  37. 37Uniform MotionA type of motion where there is no change in velocity, it is constant
  38. 38Line of best fitA scientific tool to get the best results possible from a graph
  39. 39AccelerationAny change in the velocity of an object during a time interval
  40. 40Potential EnergyAn energy that an object has when doing work. Examples are gravitational, chemical, elastic, and nuclear potential energy
  41. 41Elastic Potential EnergyThe potential energy that is stored in an elastic medium
  42. 42Chemical Potential EnergyThe potential energy that is stored in bonds
  43. 43Nuclear Potential EnergyThe potential energy that is stored in the nucleus
  44. 44GravityA force that acts upon every object that has mass on a planet
  45. 45Acceleration due to GravityAn equation of how fast something falls because of gravity: g=9.81m/s ^2
  46. 46Gravitational Potential EnergyThe potential energy of an object falling down or the work done vertically
  47. 47Equation for WorkW=F x d
  48. 48Equation for SpeedV=d/t
  49. 49Equation for Velocity> >
    V=d/t
  50. 50Equation for Average SpeedVave=total d/total t
  51. 51Equation for Average Velocity> >
    Vave=total d/total t
  52. 52Equation for Kinetic EnergyK=1/2mv^2
  53. 53Equation for Work and Change in an EnergyW=(delta)E
  54. 54Equation for Potential EnergyU=mgh
  55. 55Useful energyThe amount of energy gained from doing work that can be used to power something and is not 'lost' or wasted
  56. 56EfficiencyHow well a machine or object does its job based on the input and the useful output. Nothing is 100% efficient
  57. 57Input EnergyThe type and amount of energy that is used to run, power or fuel and object so that it can do work
  58. 58Output energyThe type and amount of energy that is a product of an object doing work. Output energy almost always contains thermal energy, or heat
  59. 59Resting PositionWhen an object is not moving or doing work; when there is no energy being released or absorbed
  60. 60Waste HeatA by-product of machines or objects doing work
  61. 61CogenerationA factory built to save energy by doing an energy conversion and using a by-product or the waste to power something different

Informações

Descrição
Chapter 4, Chapter 5 and Chapter 6
Criado por
Natasha Gidluck
Visualizações
7
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