Mortar and pestle

Investigating Properties Lab Ishan Godra SCH4U Lab Partner(s): DeSean Lawrence Ms. Boulougouris 10/31/14 Purpose The purpose of this experiment is to analyze the properties of four different types of solids: ionic, polar covalent, non polar covalent, and metallic Hypothesis It is hypothesized the samples which are shown to be insoluble are likely non polar, while soluble samples are polar. Because of the molecular nature of each type of bond, it is hypothesized that polar…

The first philosopher, Huan Tan, discusses a mythological, wise emperor named Fuxi who invented pestle and mortar. Tan is found of the new inventions when he writes “the pestle and the mortar were cleverly improved in such a way that the whole weight of the body could be used, thus increasing efficiency ten times.” and “water power was also applied, and the benefit was increase a hundredfold…

Love, whether young or mature, has an overall physical, emotional and psychological effect on Tita and Pedro. Although Pedro and Tita were very young, fifteen to be exact, their love was intensely mature. This love was forbidden because Tita, being the youngest of three, was never allowed to marry let alone fall in love. “If she couldn’t marry, was she at least allowed to experience love?” “Tita knew perfectly well that all these questions would have to be buried forever in the archive of…

A majority of technological developments were regarded as charity from the ruling class. Utensils such as the pestle, mortar, and contraptions that cooled iron were perceived as gifts from the hands of an upper class governor by the name of Tu Shih and a mythological emperor named Fuxi. (Doc 4, 3 )The government paid particular attention to landscape developments such…

girls and add to the rumors, leading the town of Salem to a disastrous outcome. Proverbs 27:21-22 says, "The crucible for silver in the furnace for gold, but man is tested by the praise he receives. Though you grind a fool in a mortar, grinding him like grain with the pestle, you will not remove his folly from him." When the crucible burns Hale, Danforth, and Abigail from The Crucible, they are broken…

OBJECTIVE For the first week of the lab, the objectives were to isolate and test for the presence of major components of milk, including proteins, carbohydrates, fats, vitamins, and minerals and to determine the presence of the various components of milk in the various fractions using qualitative tests for these substances. For the second week of the lab, the there were three objectives that related to the procedure: to determine the calcium concentration of milk using the technique of…

INTRODUCTION: Indigestion is difficulty digesting food; it causes pain or discomfort in the stomach. Most commonly, people suffer from indigestion by overeating, drinking alcohol while eating, or eating greasy, fried or spicy foods. Acid in the stomach helps digest food and prevents infection. Mucus lines the stomach, bowel and oesophagus and acts as a barrier against the acid. If the layer of mucous gets damaged, the stomach acid can aggravate and cause inflammation to the stomach; this leads…

Alice in Murderland there are several allusions to many books, both English and foreign. Alice in Murderland is a play off of Alice’s Adventures in Wonderland, but there are further allusions to a folktale about of a rabbit in the moon with a mortar and a pestle and the story of Little Red Riding Hood. Not only does this novel have many allusions, but in the Japanese version the book features word spellings that lend double meanings to other words that show the personality of characters, such as…

The Han and the Romans had many technology advances, like water conservation offices, aqueducts, water powered engines, and more. Between the Romans and the Han most were happy with the tools; some were not impressed and upset. Another group was them being happy with the new technology but they had problems with the government. Some of the upper class Romans had enjoyed having tools, although some had also disliked the people distributing the technology, the government. Some were just happy…

change. This was shown through the color change of the mixtures, and the precipitate that was formed at the bottom of the tube. These are all characteristics of a chemical change. D. Copper (II) Sulfate and Water: In this station, we used a mortar and pestle to grind up copper (II) sulfate, which were light blue crystals, and mixed it with clear, distilled water. When we mixed the two together, the crystals started to dissolve and the water turned blue, but stayed translucent. There were…