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.
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