Textbook
Chapter 1: Biodiversity
Chapter 2: Ecosystem
Chapter 3: Nutrition
Chapter 4: Human health
Chapter 5: Water and Solution
Chapter 6: Acid and Alkalis
Chapter 7: Electricity and Magnetism
Chapter 8: Force and Motion
Chapter 9: Heat
Chapter 10: Sound waves
Chapter 11: Stars and Galaxies in the Universe
Chapter 12: Solar System
Chapter 13: Meteoroid, Asteroid, Comet
Chapter 9: Heat
Topics in this chapter
1. Temperature and heat
What you will learn in this topic
- Make a comparison between heat and temperature
2. Heat Flow and Thermal Equilibrium
What you will learn in this topic
- Explain how heat flows from a hot region to a cold region
- Communicate about heat conductors and heat insulators and their uses in daily life
- Explain and communicate about heat flow in natural phenomena
3. Principle of Expansion and Contraction of Matter
What you will learn in this topic
- Communicate about the various uses of expansion and contraction of matter in daily life
- Explain how heat can cause the expansion and contraction in solid, liquid and gas
4. Relation between the types of surfaces of objects to heat absorption and emission
What you will learn in this topic
- Demonstrate how dark, dull objects absorb heat better than white, shiny objects
- Demonstrate how dark, dull objects radiate heat better than white, shiny objects
- Conceptualise and design using the heat concept in daily life
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