**KS3/KS4 World Space Week PowerPoint – Gravity, Orbits, Satellites, and Space Technology
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A detailed PowerPoint presentation for KS3 and KS4 science lessons to celebrate World Space Week. Covers core physics and astronomy concepts including gravity, orbits, artificial satellites, and space technology, with interactive elements and classroom experiments.

• Explanation of gravity with Newton’s law in simple terms
• How gravity keeps planets and moons in orbit
• Circular and elliptical orbits explained with diagrams
• Natural vs. artificial satellites and their uses
• Real-world impact of space technology on daily life
• Timeline of space exploration and technology milestones
• Classroom gravity demonstration and vacuum experiment discussion
• Orbital mechanics and escape velocity explained
• Interactive quiz and reflection on the future of space exploration

• Define gravity and explain its role in the solar system
• Describe how orbits work and apply the concept to satellites
• Identify the difference between natural and artificial satellites
• Understand the impact of space technology on Earth
• Recognise key milestones in the history of space exploration
• Apply scientific knowledge through class experiments and discussion

• KS3 and KS4 science teachers
• Physics and astronomy lessons
• Cross-curricular use during World Space Week (4–10 October)
• Whole-class teaching, revision, or assemblies

• Curriculum-linked content aligned with KS3/KS4 physics
• Ready-to-use with engaging visuals and activities
• Combines theory, history, and practical experiments
• Saves teachers planning and research time