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Unit 5: Earth Physics KS3 (Stage 7): Cambridge Lower Secondary Science This resource contains practice questions, experiments, and worksheets. The unit covers the following: 6.1 Sound Waves 6.2 Reflection of Sounds 6.3 Structure of the Earth 6.4 Changes in the Earth 6.5 Solar and Lunar Eclipse In this unit the students will: -learn how sound comes from vibrations -discover how particles vibrate in a sound wave -find out why sound does not travel in a vacuum. -describe a model of the structure of the Earth -understand how the continents on Earth have changed. -explain how fold mountains and volcanoes are formed -explain how earthquakes happen.

These are our sample materials for KS3 Science Lower Secondary Stage 7 based on the Cambridge Curriculum. The material includes full lessons and practice questions and experiments/ Lab wrok for each chapter.If you have any questions about the materials, feel free to email me at teacherssavvyppt@gmail.com. The chapters covered in this material are listed below. Topics coverage: 9.1 Flow of Electricity 9.2 Electrical circuits 9.3 Measuring the flow of current 9.4 Conductors and Insulators 9.5 Adding or removing components

Chapter 3: Forces and Energy KS3 (Stage 7): Cambridge Lower Secondary Science This resource contains practice questions, experiments, and worksheets. It includes two PowerPoint sets: Set A with 104 slides and Set B with 130 slides. The unit covers the following: 3.1 GRAVITY, WEIGHT AND MASS 3.2 FORMATION OF THE SOLAR SYSTEM 3.3 MOVEMENT IN SPACE 3.4 TIDES 3.5 ENERGY 3.6 CHANGES IN ENERGY // TRANSFER OF ENERGY 3.7 WHERE DOES ENERGY GO

This worksheet is designed for Year 6 students on the topic of Organisms and cells. It is part of Unit 1 and is available in both PDF and DOCX formats. Topics for this activities / assessment: Energy at work Energy dissipation

This is an activity about Sounds, Layers of the Earth and Moons.