temperature or produce changes Plot heating curve for ice Pages 69 to 72 and Pages 100 to of state using electrical heater. 101 5.9P describe the changes that Demonstration: when a solid melts to form a Show the melting of various liquid, and when a liquid solids and sublimation. Video clips: evaporates or boils to form a gas (a) (b) 5.10P describe the arrangement (c) and motion of particles in solids, (d) liquids and (e) 5.11P practical: obtain a temperature-time graph to show the constant temperature during changes of state. Executive function Critical thinking 40 Section 5: Solids, Students will be assessed on their Activities: Adaptability Problem solving liquids and gases ability to: Complete examples Analysis c) change of state including calculations. Reasoning 5.12P know that specific heat Discuss non-linear shape of executive function capacity is the energy required to temperature- time graph for change the class practical. temperature of an object by one Discuss use of as a degree Celsius per kilogram of coolant or in central heating mass (J/kg °C) systems. 5.13P use the equation: practical: change in thermal energy = mass × specific heat capacity × change in temperature = m × c × ΔQ ΔT
temperature or produce changes of state 5.9P describe the changes that when a solid melts to form a liquid, and when a liquid evaporates or boils to form a gas 5.10P describe the arrangement and motion of particles in solids, liquids and 5.11P practical: obtain a temperature-time graph to show the constant temperature during changes of state. Plot heating curve for ice using electrical heater. Demonstration: Show the melting of various solids and sublimation. Pages 69 to 72 and Pages 100 to 101 Video clips: (a) (b) (c) (d) (e) 40 Section 5: Solids, liquids and gases c) change of state Students will be assessed on their ability to: 5.12P know that specific heat capacity is the energy required to change the temperature of an object by one degree Celsius per kilogram of mass (J/kg °C) 5.13P use the equation: change in thermal energy = mass × specific heat capacity × change in temperature ΔQ = m × c × ΔT Activities: Complete examples including calculations. Discuss non-linear shape of temperature- time graph for class practical. Discuss use of as a coolant or in central heating systems. practical: Executive function Adaptability Critical thinking Problem solving Analysis Reasoning executive function
IGCSE-physics-scheme-of-work.docx