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Science
Grade 4 ยท Select a term below to review
๐ฑ Term 1 โ Matter and Its Properties
Topics covered in the first term
- What is matter? Properties of matter
- States of matter โ solid, liquid, gas
- Physical properties: color, shape, texture, odor, taste
- Changes in matter โ melting, freezing, evaporation, condensation
- Mixtures โ homogeneous and heterogeneous
- Separating mixtures (filtering, decanting, evaporation)
- Solutions โ solute and solvent
- Factors affecting solubility (temperature, stirring, size)
- Physical vs. chemical changes
- Importance of matter in everyday life
โก Term 2 โ Force, Motion & Energy
Topics covered in the second term
- What is force? Push and pull
- Effects of force on objects (speed, direction, shape)
- Friction โ types and uses
- Gravity and its effects
- Simple machines (lever, inclined plane, pulley, wheel and axle)
- What is energy? Forms of energy
- Light โ sources, properties, and how it travels
- Sound โ sources, properties, and how it travels
- Heat โ sources and effects
- Electricity โ conductors and insulators
๐ Term 3 โ Earth and Living Things
Topics covered in the third term
- Layers of the Earth
- Rocks and minerals โ types and uses
- Soil โ types, composition, and importance
- Weather โ elements (temperature, rainfall, wind, humidity)
- Weather instruments and their uses
- Climate vs. weather
- Ecosystems โ components and types
- Food chains and food webs
- Adaptations of plants and animals
- Conservation of natural resources
Science is everywhere โ keep exploring! ๐ฌ๐