Natural Sciencie 2

Unit 1. Living organisms	Unit 7. The Earth’s dynamics
Unit 2. The nutrition function	Unit 8. A Universe of matter and energy
Unit 3. The interaction function	Unit 9. Forces and movement
Unit 4. The reproduction function	Unit 10. Energy and its forms
Unit 5. Ecosystems	Unit 11. Heat and temperature
Unit 6. The Earth’s structure	Unit 12. Waves: light and sound