PHYSICAL SCIENCE



PHYSICAL SCIENCE | |

|Pacing Guide |Resources |Essential Standards |Clarifying Objectives |TLW |

|Unit 10 |Notes: Chapter 14.1 Work & Power |PSc.3.1 Understand the |PSc.3.1.3 Explain work in |Explain scenarios in which work is done, identifying the |

|Day 1 |Chapter 14 Vocab-due day 3 |types of energy, |terms of the relationship |force, displacement, and energy transfer – work requires |

| |Work and Power math |conservation of energy |among the applied force to an|energy; when work is done on an object, the result is an |

| | |and energy transfer. |object, the resulting |increase in its energy and is accompanied by a decrease |

| | | |displacement of the object |in energy somewhere else. |

| | | |and the energy transferred to|Compare scenarios in which work is done and conceptually |

| | | |an object. |explain the differences in magnitude of work done using |

| | | | |the relationship W = F∆d. |

| | | | |Infer the work and power relationship: P = W/∆t = F∆d/∆t |

| | | | |= Fv |

|Day 2 |Q#1 | |PSc.3.1.4 Explain the |Define and determine ideal and actual mechanical |

| |Running the Stairs Lab | |relationship among work, |advantage: IMA = dE/dR |

| |14.1 wksht | |power and simple machines |AMA = FR/FE |

| | | |both qualitatively and |Define and determine efficiency of machines: Efficiency =|

| | | |quantitatively. |Wout/Win x100 |

| | | | |Explain why no machine can be 100% efficient. |

|Day 3 |Bill Nye Simple Machines | | |Explain the relationship between work input and work |

| |Notes: Chapter 14.2 and 14.3 | | |output for simple machines using the law of conservation |

| |(Machines and Mechanical | | |of energy. |

| |Advantages & Efficiency) | | | |

| |14.2 & 14.3 wksht | | | |

|Day 4 |Quiz #2 | | |Determine the component simple machines present in |

| |Notes: Chapter 14.4 (Simple | | |complex machines – categorize a wedge and screw as |

| |Machines) | | |variations of an inclined plane; a pulley and wheel & |

| |14.4 wksht | | |axle as variations of a lever. |

| |Machine Math review wksht | | | |

|Day 5 |Assessment Chapter 14 | | | |

| |Guided Outline Chapters 15 & 16 | | | |

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