Science in New Guinea, Volumes 11-12University of Papua New Guinea, 1985 - Agriculture |
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Page 151
... concrete level , or are in transition between the concrete and formal levels . ( Concrete operations involve the ability to deal with and solve concrete problems often using mental operations of classification and conservation of ...
... concrete level , or are in transition between the concrete and formal levels . ( Concrete operations involve the ability to deal with and solve concrete problems often using mental operations of classification and conservation of ...
Page 168
... Concrete Physical change Concrete Criteria of purity Concrete Chemical change Concrete Factors Formal affecting rate change of chemical Introduction Concrete Investigate electrolysis Formal changes , related to latent heat and other ...
... Concrete Physical change Concrete Criteria of purity Concrete Chemical change Concrete Factors Formal affecting rate change of chemical Introduction Concrete Investigate electrolysis Formal changes , related to latent heat and other ...
Page 169
... Concrete coloured ions separate . 4. Acids and alkalis Using electri- city Concrete Ionic charges Concrete Introduction Citric acid and magnesia Concrete Common acids / alkalis Role of water in acidity Formal Neutralisation Formal ...
... Concrete coloured ions separate . 4. Acids and alkalis Using electri- city Concrete Ionic charges Concrete Introduction Citric acid and magnesia Concrete Common acids / alkalis Role of water in acidity Formal Neutralisation Formal ...
Contents
Ascorbic acid content of some Papua New Guinean | 1 |
The potential use of modern geodetic methods for geophysical | 19 |
A short note on yields of forty one varieties of aibika | 39 |
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Common terms and phrases
acid analysis attitudes to science Australian barramundi Biology Bootless Inlet Chemical chemistry collected Common Conus coral rubble curriculum Cymodocea Cypraea Daru depth distribution Ecology end of island end of Lion fish Fly River foraminifera forest formal freshwater fronds garden gastropods geodetic Goroka Grade 11 habitats Halodule Halophila Horseshoe Reef infection intertidal jassid Journal Kavieng Kiunga Lamarck leaf Linnaeus Lion Island mangrove Manus mean methods molluscs Motupore Island National Capital District National High School Nautilus Nautilus pompilius Nerita north end P.O. Box paper Papua New Guinea parasite plants pompilius Port Moresby Province provincial high school Rare Research rock Röding sample sand Science Education seagrass shallow subtidal shell side of island South end species specimens survey syllabus Table Teachers Terebra terebrids terraces tidal topics transects Uncommon University of Papua UPNG vegetables Vermeij Waigani west side yarrabense Yonki zone