№ files_lp_4_process_3_138996
Educational science worksheet presenting an experiment and calculations on household appliance power consumption and electrical resistance using Watt’s Law and Ohm’s Law.
Year: Not specified
Country: United States
Subject: Electricity and basic electrical laws
Topic: Electrical power consumption, Watt’s Law, and Ohm’s Law
Document type: Educational worksheet with answer key
Educational level: School science / physics
Intended audience: Students studying basic electricity
Key concepts: Power (Watts), Voltage (Volts), Current (Amps), Resistance (Ohms)
Activities included: Appliance energy ranking, watt meter measurement, calculations using electrical formulas
Appliances referenced: Incandescent light bulb, CFL light bulb, LED Christmas lights, incandescent Christmas lights, hair dryer, fan
Reference voltage: 120 volts standard household outlet in the United States
Scientific principles: Watt’s Law (P = V × I) and Ohm’s Law (V = I × R; I = V / R; R = V / I)
Assessment component: Predicted vs. actual watt usage ranking and calculation tables
Answer key included: Yes
Price: 8 / 10 USD
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