Natural Science Grade 7 Term 2 Activity book

Natural Science Grade 7 Term 2 Activity book
Activities only
Memorandum included
Matter and materials: how cellphones are made, environmental impact of mining, problems with plastics, separation of mixtures, sorting and recycling of materials, acids, bases, neutral substances, acid-base indicators, the periodic table of elements, metals, non-metals and semi-metals, noble gases, semiconductors