Chemistry in the kitchen Teacher’s guidelines Lorena Payà Vayà Llicència C Curs 2007/2008 Index Unit 1. Can we do chemistry in the kitchen? 1.1. Strawberry smoothie. 1.2. Laboratory vs. Kitchen. 1.3. Safety in lab and in the kitchen. 1.4. Cutting onions or a scientific investigation. 3 Unit 2. How do we measure in the kitchen? 2.1. How do we measure the quantity of each ingredient in our cooking? 2.2. An Old Scottish Recipe or how to convert units. 2.3. Does one kilo of sugar
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BOILING POINT G1 Decreases going down. Because metal bonds get weaker. Less energy is required this metallic bonding. BOILING POINT G 17‚18 Increases. Because the atomic size incrases. The molecules are attracted by intermolecular forces. Going down the group‚ the intermolecular forces increases. More energy is needed to overcome these stronger forces. DENSITY Because mass increases faster than volume. REACTIVITY OF GROUP 1 The number of occupied shells increases. The atomic size increases
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Chemistry is the science of matter and the changes it undergoes. The science of matter is also addressed by physics‚ but while physics takes a more general and fundamental approach‚ chemistry is more specialized‚ being concerned with the composition‚ behavior (or reaction)‚ structure‚ and properties of matter‚ as well as the changes it undergoes during chemical reactions. It is a physical science which studies various substances‚ atoms‚ molecules‚ crystals and other aggregates of matter whether in
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Topic- Investor Protection and Role of SEBI RESEARCH SCHOLAR- Anand Singhj Chauhan AKS Management College‚ Lucknow The decade of the 1980’s witnessed a phenomenal growth and development. For the first time the Indian securities market‚ demon started its potential not only to mobilize the savings of the house-hold sector but also to allocate it with some degree of efficiency for industrial development. By the end of the decade‚ the securities market emerged into the main stream of the financial system
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chapter 23 2 The legal and regulatory framework for environmental protection in India Introduction Over the years‚ together with a spreading of environmental consciousness‚ there has been a change in the traditionally-held perception that there is a trade-off between environmental quality and economic growth as people have come to believe that the two are necessarily complementary. The current focus on environment is not new—environmental considerations have been an integral part of the Indian
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THE ROLE OF CONSUMER PROTECTION AGENCY AND THE JUDICIARY ON CONSUMER PROTECTION A consumer can be defined as someone who acquires goods or services for direct use or ownership rather than for resale or use in production and manufacturing. Consumer protection consists of laws and organizations designed to ensure the rights of consumers as well as fair trade competition and the free flow of truthful information in the marketplace. The laws are designed to prevent businesses that engage in fraud
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Environmental protection and economic growth Environmental issues become the dominant policy agenda in most of the countries. It represents the impacts or effects about how human activities on a natural environment‚ which the issues have to be addressed through government policy‚ education‚ advocacy. Environmental issues such as pollution‚ global warming‚ deforestation‚ nuclear safety are mostly concern recently. No matter in developed countries or developing countries‚ they are also facing those
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STANDI – A CONUNDRUM IN ENVIRONMENTAL RIGHTS PROTECTION: WILL THE ANSWER COME FROM THE SUPREME COURT OR CONSTITUTION MAKING PROCESS? ‗A planet in peril‘ this sentiment arose after former U.S Vice-President Albert Gore Jnr advocated for the cause of climate change in his acclaimed biography ‗An inconvenient Truth‘. The words ‗a planet in peril‘ echo resoundingly across the pillars of this earth and everywhere peoples are suddenly faced with the realization that the protection of the environment must
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environment during the Seventh Plan period‚ women continued to participate in and contribute towards the social and economic development of the country. 20.02 During the Eighth Plan period‚ efforts will continue to be undertaken to enhance the role‚ position and status of women to ensure their participation as equal partners in national development. Women will be provided with the skills and knowledge to cope with the challenges of globalization and fulfil the needs of the knowledge-based
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Impact breaker has the features of big reduction ratio‚ high- efficiency crushing‚ easy to maintenance‚ etc. cubic shapes of the crushed material. They are the ideal equipments for construction of the highway and water and electricity construction.The usage of Impact breaker: This series of products can process the material with side length of 100-500mm. Countries in the development‚ social progress in‚ with the development of economy and raise the level of science and technology‚ natural mineral
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