1. States of Matter: Students learn about the three states of matter - solid, liquid, and gas. They also learn about how matter can change from one state to another through processes like melting, freezing, evaporation, and condensation.
2. Energy: Students learn about different forms of energy, such as heat, light, sound, and mechanical energy. They also learn about sources of energy, including renewable and non-renewable sources.
3. Earth's Resources: Students learn about the Earth's natural resources, such as water, soil, minerals, and fossil fuels. They also learn about the importance of conserving and protecting these resources for future generations.
4. Ecosystems: Students learn about different ecosystems, including forests, deserts, grasslands, and oceans. They learn about the relationships between living organisms and their environment, as well as the importance of biodiversity.
5. Weather and Climate: Students learn about weather patterns, climate zones, and the factors that influence weather and climate, such as temperature, air pressure, humidity, and wind.
6. Earth's Rotation and Revolution: Students learn about the Earth's rotation on its axis and its revolution around the Sun. They also learn about the seasons and the tilt of the Earth's axis.
Overall, these topics help students develop a greater understanding of the natural world and the scientific principles that govern it.
In the 4th grade science curriculum for trimester 2, students typically learn about the following topics
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