Rock Powder Candy Essay Sample free essay sample

The hypothesis of this experiment is that if I add different sums of sugar to the same sum of boiling H2O and let it to be cooled. than the 1 with the extra cup of sugar will be the 1 that grows more crystals. Therefore. the hypothesis was right. The chosen glass to add the pure cane sugar did turn much more crystals at a more rapid gait. The intent of the experiment is to turn a big sum of crystals on a wooden skewer. Rock confect is a confect made with sugar that to try to turn on a wooden skewer. This delightful confect is really crystallized sugar that from a sugar-water solution. Along with this. this Science Investigatory Project ( SIP ) is deliberately would wish to educate each and every single how to turn their ain stone confect and find if they utilize different types of sugar. it will alter the growing rate of your sugar crystals. Every sugar added into the excess cup in the observation 2. it grew about 8 centimeters more than observation 1 over a period of 5 yearss. Recognition This experiment would non come into decision without the undermentioned individuals who inspired and helped us to come up with this research. We would wish to widen our heartfelt gratitude to the undermentioned individuals who cooperate and shared their clip assisting to finish this enterprise. To our group member. for coming and assist a batch to do our experiment delightful. and to the other group member who didn’t come but lending. thank you. To the beloved female parent of Nachor. who guides and gives thoughts and for rectifying we are making. thank really much. Last to our loving and merciful God who gave us wisdom to us. Thank you so much. without you we were nil. Table of contents Introduction †¦a. Background of the study†¦B. Statement of the job objectives†¦1. General aims2. Discussion Specific aimsc. Significance of the surveyd. Scope and restrictionse. Review of related literature Methodologya. Materials/equipmentb. Treatment/general processConsequences and treatmenta. FindingssB. Analysis of informationsDecisionsRecommendationsBibliography Introduction The hypothesis is. if I add more sugar to the same sum of boiling H2O. it will turn more crystals. I believe the more sugar you add to the H2O the midst and more concentrated the H2O will be. There will be more sugar to come out of the solution when it is sitting for a period of clip. I chose this undertaking because comestible sugar crystals sounded like a good thought to make and seek. I saw this thought from Science Bob web site and thought it was interesting. a. Background of the survey Rock confect is really easy to do†¦ You merely necessitate basic kitchen ingredients and a batch of clip and forbearance. The confect is made by the procedure called crystallisation. You will happen out subsequently why. The confect is made of H2O and sugar ( melted in the H2O ) merely flavorers and nutrient colourss are optional. Of class the liquid sugar needs a solid substance so it can crystallise at that place. So dip astick. straw. anything clean to the mixture and it will crystallizethere. The original ingredients in doing a typical confect arealmond paste. chocolate butter. dry fondant. etc. We conducted this survey to look into if we can get to a merchandise similar to a authoritative B. Statement of job aimsThe survey will be conducted to reply the undermentioned inquiries: A. Will replacing the original liquid with H2O used affects the confect? B. How long will the crystallisation procedure last?C. Will the confect be comestible? 1. General aims The aims or this experiment is to hold a new and delightful homemade confect that can be inexpensive but meaningful to eat. 2. Specific aims The specific aims here are about utilizing an low-cost and besides available in your house so you can do it on your ain. c. Significance of the survey This survey will demo you if you can do your ain confect at place. It is like confect doing made easy. If you get used to it. you might even do a concern out of it and experiment with other to do it savor better. It can besides be simple avocation or past clip to anyone who has a batch of clip. We will besides be able to detect the procedure of crystallisation which others seldom. if non. neer get to see. The importance of this is survey is to hold small cognition about doing and utilizing things in your kitchen so you don’t need to purchase it. If there are things that non utilizing. like leftovers in your kitchen so that it will non be a waste and it can be do a utile things or do a delicious nutrients or confects. d. Scope and restrictions Most of childs and teens like purchasing and eating nutrients and confects to pass some leisure clip with their friend. sometimes they utilizing confects or nutrient to loosen up and hold merriment and got interesting to be used to it. But sometimes I know that confects and other nutrients are non allowed specially when you ate them excessively much. e. Review of related literature Crystallization is the procedure of formation of solid crystals precipitating from a solution. thaws or morerarely deposited straight from a gas. Crystallization is besides a chemical solid-liquid separation technique. in which mass transportation of a solute from the liquid solution to a pure solid crystalline stage occurs. Our survey had undergone one of the major events in the said procedure which is the crystal growing. A crystal is a solid stuff whose component atoms. molecules. or ions are arranged in an orderly repetition patternextending in all three spacial dimensions. Crystal growing is a majorstage of a crystallisation procedure. and consists in the add-on of new atoms. ions. or polymer strings into the characteristic agreement of a crystalline Brava is lattice. The growing typically follows an initial phase of either homogenous or heterogenous nucleation. unless a†seed† crystal. intentionally added to get down the growing. was alreadypresent. For crystallisati on to happen from a solution it mustbe supersaturated. This means that the solution has to incorporate more solute entities dissolved than it would incorporate under the equilibrium ( concentrated solution ) . When we put sugar into the hot H2O. the solution Methodology a. Materials/equipment In doing stone confect: * Measuring cup and spoon* Large sauce pan* Long wooden spoon* Clean glass jar ( a tall. strong one )* Clean piece of cotton twine* Popsicle stick. pencil. or wooden skewer* Paper cartridge holder* 1 cup H2O* 2 cups of granulated sugar* A few beads of your favourite confect flavorer ( optional )* A few beads of nutrient colouring ( optional ) b. Treatment/general process Get down a pot of H2O boiling on the range.Tie a piece of threading around the center of the stick. The twine should be long plenty so that when the stick is placed over the top of the glass. the twine will come up merely abruptly of the underside. Wet the twine with a small H2O and axial rotation it in the sugar. Put the paper cartridge holder on the terminal of the twine to move as a weight and assist the twine stay directly. Put the stick over the top of the glass jar so that the twine bents down indoors the jar. but non touching the underside of the jar. When the H2O has started boiling. take it from the heat and allow the H2O settee. Stir in the sugar and maize sirup. one tablespoon at a clip. Continue adding the sugar until it starts roll uping at the underside of the pot and will non fade out even when you stir. This will take a piece and a good spot of sugar but non excessively much. If you want to add seasoning or colour. stir it in now. Pour the sugary sirup solution into the glass until it is about 1 inch ( 2. 5cm ) from the top. Consequences and Discussion Normally they should turn on the stick or twine and that is if you do it decently but it is rather likely that the crystals will turn on the base of the container/glass a. Findingss B. Analysis of informations