II. SCIENCE INVESTIGATORY PROJECT CONGRESS 1. Participants in the Research Congress are Grades V/VI, Division 1st place winners, Individual and Team (2 pupils) 2. Science research/investigatory projects should be new (not repetition of years back projects) or continuation of the previous year’s project. Each project should have one Research Adviser. It is encouraged that researchers promote Science Investigatory Projects that will address the THEME: “Strengthening Innovation for a Reformed
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Page 1 of 2 Printed 1/23/2010 1. Savage Red 2. Crimson 3. White 4. Lemon Cream 5. High Noon 6. Flame Tree 7. Copper Dusk 8. Charred Orange 9. Charcoal 10. Pinkish Mauve 11. Light Cerise 12. Klondike Pale 13. Cedar Pitch 14. Russet 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. White Lemon Cream Pinkish Mauve Light Cerise Savage Red Crimson Charcoal High Noon Flame Tree Charred Orange Russet Cedar Pitch Klondike Pale Design1.art 3.87x3.74 inches; 13,280 stitches 14 thread changes; 14 colors
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In doing so, the researchers have conducted a test that makes use of varying amounts of two main ingredients, namely,UEO and pounded charcoal. Throughout the course of the experiment, three types of ink were produced with the compositions of: 70% UEO and 30% powdered charcoal (Ink A), 80% UEO and 20% powdered charcoal (Ink B), and lastly 100% UEO and no charcoal (Ink C). Ink A was recorded to have the highest tone quality and highest viscosity, which was proven through the chromatography test. Ink
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strongly recommends charcoal filtration over chemical deactivation. * Solutions containing heavy metals, organics, cyanides or sulfides should be disposed as hazardous waste. Charcoal Filtration Filtering the aqueous ethidium bromide waste solutions, free of other contaminants, through a bed of activated charcoal is a relatively simple and effective method for removal of ethidium bromide. The filtrate may be poured down the drain. There are three simple kits available for charcoal filtration:
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Strainers STATION 2 * A glass of water * Table esalt * Alcohol lamp * Matches * Clean bottles * Stirring rods * Small beakers * Biscuit can cover * Tripod * White Sand * Rags STATION 3 * Ground charcoals * Rags * Iron filings * Magnet * 2 clean cups * Stirring rods III. Procedures: STATION 1 1. Examine each sample of sand and rice grains. 2. Name some properties of each sample. Prepare a data table for observations
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1/2 teaspoons freshly coarse-ground black pepper preparation Make salsa In medium bowl, toss together all ingredients. Transfer to serving dish and set aside. Prepare grill If using charcoal grill, open bottom vents. Light charcoal. Leaving about 1/4 of grill free of charcoal, bank lit charcoal across rest of grill so coals are about 3 times higher on opposite side. If using gas grill, open hood, light all burners, and set on high. Close hood and preheat 10 minutes. While grill
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[pic] ✓ INTRODUCTION ✓ ALLOTROPHIC FORMS OF CARBONS ✓ APPLICATIONS Carbon from Latin: carbo "coal" is the chemical element with symbol C and atomic number 6. As a member of group 14 on the periodic table, it is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds. There are three naturally occurring isotopes, decaying with a half-life of about 5,730 years. Carbon is
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FORD FOCUS Visionary. Ingenious. Remarkable. Every car bears his signature. Unlock extra content online. Use an appropriate app on your smartphone or tablet to scan the QR codes in this brochure. The world s best-selling name plate just got even better. The new Focus has a sleek exterior, an elegant new grille, and new state-of-the-art headlights and rear lights. Sit inside and you ll appreciate the enhanced instrument panel and a new-design steering wheel. But it is the new technology
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purpose of this experiment is to purify crude acetanilide product by recrystallization. Crude acetanilide is produced by the acetylation of aniline. The crude acetanilide is brought to boil in water, the chosen recystallization solvent. Activated charcoal is added when there is change in color; then, filtration is done to collect the solution. Once the solution reaches the room temperature, it is placed in an ice bath. Finally, the crystals were collected through filtration and washings with water
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Charcoal deposits in soil samples provides evidence of bushfires as far back as one hundred thousand years ago. This charcoal allows scientists to analyse the frequency of bushfires in Australia, and speculate about main causes for change. In the absence of human interference, the most common instigator of bushfires are lightning strikes which we can trace back to the beginning of time. For this fact bushfires were common but few such years ago. However, since the arrival of Aboriginal Australians
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