The type of metals that were mined included silver, copper, gold and iron. Many of these metals were used as decorations for their homes as well as on their personages. During this same period, in history, the peoples of the region were building the rice terraces and other agricultural wonders that are known as commonplace today through the Asian communities... Showed first 250 characters
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These hydraulic works were created from stones greater in bulk than those of the Great Wall of China.
Pottery finds, through out the Philippines, have been dated between 500 BCE through 500 C E (AD.) Some of this pottery included the unique burial jars found amongst the Ayub Cave pottery in Mindanao... Showed next 250 characters
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Reaction of Metals Lab
II. Problem: The purpose of the experiment was to determine if and how different metals react to different solutions.
IV. Materials: Dropper, Beakers, wax pencil, Goggles, eight test tubes, a rack for the tubes, three strips of Zinc, two strips of Copper, three strips of Magnesium, steel wool, Lead nitrate, Silver nitrate, Copper sulfate, Magnesium chloride, Zinc chloride, Sodium chloride, and Potassium...
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Period 3 Grade 8
Copper is a mineral. it is not a plant or a animal. Copper
is a metallic metal. It can never be broken down into differnet substances by
normal chemical means...
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An example of Paleolithic art is the cave painting, Hall of the Bulls. The surface on which it is painted is not smooth. The painters used the contours of the cave to give composition...
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It is believed that the first inhabitants of the Philippines arrived over 300,000 years ago. It is commonly thought that they migrated over a land bridge, which existed at that time, from the Asian mainland...
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Copper is found in such minerals as: Azurite, Malachite, Bonita, Sapphires (Chalcopyrite, Cove line, Calcimine), and Oxides (Cuprites)...
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The history of Aluminium use
Aluminium is now one of the most widely used metals, but one of the hardest to
refine due to it's reactivity with other elements...
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Heat Capacity Lab
Sample Material Mass of Sample (kg) Initial Temperature of hot Water. (oC) Initial Temperature of cool water (oC) Final Temperature of sample/ water (oC) ?t of Water (oC) Specific heat Capacity of Sample (J/kg oC) Mass of Cold Water