This comprehensive study guide for Grade 7 Natural Sciences Term 4 is designed to help learners understand and apply key scientific concepts through accessible explanations and structured revision. It covers:

• The Sun’s Energy and Solar Radiation: Explains how the sun produces energy and how solar energy sustains life on Earth.

• Earth’s Movement and Seasons: Describes Earth’s rotation, revolution, axis tilt and how they affect seasons and day length.

• Photosynthesis and Plant Energy: Introduces chlorophyll, chemical energy conversion, and the role of green plants in ecosystems.

• Fossil Fuels: Details how fossil fuels form from ancient organisms, their stored solar energy and energy release during combustion.

• The Moon and Gravity: Covers the moon’s rotation, orbit, gravitational pull, and how tides are formed.

• Tides and Lunar Influence: Distinguishes between high tide, low tide, spring tides and neap tides.

• Astronomy and Scientific Discoveries: Highlights major contributions by Copernicus, Galileo, Kepler and Newton to our understanding of the universe.

Filled with key definitions, real-world examples, and exercises, this guide supports learners in building a strong foundation in natural sciences while preparing for assessments.