martes, 15 de diciembre de 2015

HEAT AND TEMPERATURE



"HEAT AND TEMPERATURE"
Física y Química 4º ESO                7 Sesiones
 
0.  Introduction
What makes the liquid in a thermometer rise or fall in response to temperature? Which contains more heat a boiling teakettle or a swimming pool of lukewarm water? In this session, we focus on the difference between heat and temperature and examine how both are defined in terms of particles. We also use the particle model to explain a number of everyday phenomena, from why things expand when they are heated to the role that temperature plays in changes of state.
 
1.   Learning outcomes / Evaluation criteria
 
     ü  Distinguish between temperature and heat.
ü  Identify the different temperature scales.
ü  Solve simple problems related to conversion from one scale to another.
     ü  Explain temperature, using the concept of kinetic energy and the particle model of matter.
ü  Solve simple problems involving heat capacity and specific heat capacity.
ü  Explain what is meant by the terms: melting, boiling, freezing, condensation, evaporation, vaporization, and solidification.
ü  Distinguish between boiling and evaporation.
ü  Solve simple problems involving latent heats of fusion and vaporization.
        ü  Explain how each state of matter, including changes of state, react to changes in temperature, using the particle model of         matter.
     ü  Compare transmission of heat by conduction, convection, and radiation.
 
2. Subject Content
 
1.   Temperature and heat.
2.   Measuring temperatures: thermometers and scales.
3.   Temperature and the Particle Model.
4.   The Particle Model and changes of state.
5.   Heat transfer:  equilibrium.
6.   Conduction, convection, and radiation
 
3.   Language Content / Communication
Vocabulary
Nouns: temperature, thermometer, scale, Celsius, Kelvin, calorie, Joule, heat, state, boiling point, fluid, solid, liquid and gaseous, heating curve, specific heat, heat capacity, equilibrium, mechanical equivalent, conduction, convection, radiation, condensation, evaporation, sublimation, solidification.
Verbs: vibrate, change, measure, melt, freeze, boil, contract, expand, heat, warm, cool, cool down, increase, decrease, fast, slow, sketch, describe, compare, explain.
Adjectives: high, low, fast, slow, hot, warm, cool, cold, free, such
Prepositions: through, from, to.
Structures
·         Passive voice
·         Use of comparatives/superlatives
·         Transitions: first, second, soon, then...
·         Describing and defining, giving examples
·         Expressing cause and result, gerunds, talking about ability, contrasting facts and conditions
·         Did you find....? Look for information ......Can you spell..... Can you repeat. May I ........? Complete this chart with…… Connect with linkers
·         Find this concept. I agree…….. I disagree…In my opinion this is right …..It could be
Discourse type
Exposition, description, argument
Language skills
Reading, writing, listening, speaking
4.   Secuenciación de contenidos y actividades
 
1ª Sesión
 

Introduction/Motivation Activities:
Introducing vocabulary:  Reading and Listening
Heat and Temperature: A discussion
Finding out about students' ideas:
Finding out about students' ideas:
Brainstorm "Heat and Temperature" and Discussion
1.- Temperature and heat.
Video lessons
2ª Sesión
 

2.- Measuring temperatures: thermometers and scales.
Scales temperature animation
Activity. Complete:
Exercises
3.- Temperature and the Particle Model.
Video lessons
Activity. Complete:
Activity: THE RIGHT OPTION
3ª Sesión
 

4.- The Particle Model and changes of state.
Animation
Video lessons
4ª Sesión
 

5.- Heat transfer: equilibrium.
Video lessons
Thermal equilibrium animation
Specific Heat Calculations
Problems
5ª Sesión
 

6.- Conduction, convection, and radiation
Heat transfer animation
Video lessons
6ª Sesión
 

Review
Virtual Lab: DETERMINATION OF SPECIFIC HEAT
Self-assessment
7ª Sesión
 

Final task
 
 
 

 
Sara María Bello Salcedo
 
 
 
 
 
 
 
 

1 comentario:

  1. Hola Sara.
    Un trabajo estupendo. Además aportas multitud de recursos para planificar la unidad. Enhorabuena

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