General physics
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Learning Objectives:

Learning Objectives

  • Understand the concept of temperature and its measurement.
  • Learn how temperature relates to energy and particle motion.
  • Explore temperature scales and their applications.
Language Goals:

Language Goals

  • Learn and use key vocabulary related to temperature.
  • Practice explaining temperature concepts in English.
  • Improve comprehension of scientific texts about temperature.
Terminology:

Terminology

Term (English) Translation (Kazakh)
Temperature Температура
Thermometer Термометр
Heat Жылу
Kelvin Scale Кельвин шкаласы
Thermal Energy Жылу энергиясы
Glossary:

Glossary

Temperature: A measure of the average kinetic energy of particles in a substance.

Перевод
Зат ішіндегі бөлшектердің орташа кинетикалық энергиясының өлшемі.

Thermometer: An instrument used to measure temperature.

Перевод
Температураны өлшеу үшін қолданылатын құрал.

Kelvin Scale: A temperature scale where absolute zero is the starting point.

Перевод
Абсолют нөлден басталатын температура шкаласы.
Theory:

Theory

Temperature is a measure of the -average- kinetic energy of the particles in a substance. It is not the same as heat, which is the transfer of thermal energy from one object to another. The three common temperature scales are Celsius, Fahrenheit, and Kelvin. The Kelvin scale is particularly important in science because it starts at absolute zero, the temperature at which particles theoretically stop moving.

The equation for converting Celsius to Kelvin is:

K = °C + 273.15

Important terms include -heat-, -motion-, and -absolute zero-.

Exercises:

Exercises

  1. Match the following terms to their definitions.
  2. Convert 25°C to Kelvin.
  3. Solution
    K = 25 + 273.15 = 298.15 K
  4. Explain the difference between heat and temperature in your own words.
Video Tutorial:

Video Tutorial


Examples:

Examples

Example: Convert 100°C to Kelvin and explain why Kelvin is used in scientific calculations.

Example of temperature conversion

Solution
100°C + 273.15 = 373.15 K. Kelvin is used because it is an absolute scale based on theoretical limits of particle motion.
Investigation Task:

Investigation Task

Use the simulation below to explore the relationship between temperature, pressure, and volume:


Answer
Increasing temperature increases particle motion, causing higher pressure if the volume is constant.
Collaborative Activity:

Collaborative Activity

In pairs or groups, discuss how temperature affects everyday phenomena, such as weather, cooking, or body temperature regulation. Share your findings with the class.

Additional Resources:

Additional Resources

Visit Save My Exams for more practice questions and resources on temperature and thermal energy.

Reflection:

Reflection

Reflect on today’s lesson by answering the following:

  • What is one new thing you learned about temperature?
  • What concept did you find the most challenging?
  • How can you apply what you’ve learned to real-world situations?