... 84 10 Minerals 92 11 Rocks 10 0 12 Matter and its properties 10 8 13 Everything is matter 11 6 14 Atoms and elements 12 4 877 310 _ 00 01- 0 019 .qxd ... 00 01- 0 019 .qxd 22/8/08 07: 41 Página Essential Natural Science Essential Natural Science is a four-level course which teaches the core curricular objectives of Natural Science to students aged 12 to 16 ... association ESSENTIAL NATURAL SCIENCE PHOTOCOPIABLE MATERIAL © 2008 RICHMOND PUBLISHING • SANTILLANA EDUCACIÓN, S L 11 877 310 _ 00 01- 0 019 .qxd 22/8/08 07: 41 Página 12 Teacher’s Resource Pack The...