Seung Soo (Jason) Lee 002213-065 Internal Assessment – Investigating the Relationship between Concentration of Sodium Chloride and the Rate of Reaction of Enzyme Amylase Research Question: How will changing the percentage of sodium chloride concentration affect the rate of reaction of enzyme amylase‚ measured using the absorbance of starch and iodine with a spectrophotometer. Introduction: Amylase is an enzyme that is involved in the human digestive process. Found in both the human pancreas
Premium Sodium chloride Enzyme Starch
Religion and Its Significant Role in Human Life‚ Its Necessary Need and Concept about Oneness of Allah WHAT IS RELIGION? Religion is a fundamental set of beliefs and practices generally agreed by group of people. It means a path or a way fixed or appointed by God- a way of life prepared by God for the benefits of Human Beings. It is a belief in worshipping‚ obedience to a supernatural power considered to be divine to have control on human destiny. NECESSITY AND IMPORTANCE OF RELIGION AND ITS
Premium Islam Muhammad Qur'an
monarchism‚ building up to the French Revolution and the rise of nationalism. An analysis of the Western world reveals “isms” helped define‚ mold and shape their culture. Lets begin with Statism. Statism is defined‚ according to Merriam Webster‚ as concentration of economic controls and planning in the hands of a highly centralized government often extending to government ownership of industry. In the western world‚ we see rise of this beginning with the Mongol Empire. The Mongol Empire was the largest
Free Louis XVI of France French Revolution Genghis Khan
To investigate the effect of different caffeine concentration on the heartbeat rate of Daphnia at room temperature. Introduction: Caffeine is found‚ and produced in many plant species to function as a natural pesticide‚ and as an inhibitor of seed germination of other nearby coffee seedlings to give it a better chance of survival. Caffeine is able to paralyze and kill certain insects upon feeding on the plants that produce caffeine. Coffee‚ tea and cocoa are common caffeine-containing
Premium Caffeine Heart rate
What is a drug? A drug may be defined as any substance other than food that by its chemical nature affects the structure and function of the living organism. Why do people use drugs? It has been shown that there are two main reasons why people use drugs. 1. Using drugs because it feels good and/or their friends are doing it 2. Using drugs because they are suffering from emotional or physical abuse‚ or because they suffer from mental disorders. When is it considered abuse? Medical and governmental
Premium Cocaine Drug addiction Morphine
III. PRE-TEST Motivation Motivation is the vehicle that initiates‚ guides and sustains goal-oriented behaviors. It is what causes us to take action‚ whether to grab some food to diminish hunger or enroll in college to earn a degree. The substance that lies beneath motivation can be biological‚ social‚ emotional or cognitive in nature. Motivation is compounded into three areas‚ the first being things in which prompt the conduct‚ the second is the gold in the direction of which the conduct was
Premium Motivation Self-esteem
What is stress? Stress is a normal physical response to events that make you feel threatened or upset your balance in some way. When you sense danger – whether it’s real or imagined – the body’s defenses kick into high gear in a rapid‚ automatic process known as the “fight-or-flight” reaction‚ or the stress response. The stress response is the body’s way of protecting you. When working properly‚ it helps you stay focused‚ energetic‚ and alert. In emergency situations‚ stress can save your life
Premium Anxiety Relaxation technique Stress management
Investigation How does the concentration of the sodium thiosulfate affect the rate of reaction to hydrochloric acid? contents page 1: contents‚ aim‚ prediction‚ equation‚ diagram page 2: equipment‚ preliminary experiments page 3: page 4: page 5: page 6: page 7: page 8: Aim: In my investigation I am trying to find out how the rate of reaction between sodium thiosulfate and hydrochloric acid gets affected but the concentration of the thiosulfate. Prediction: My prediction is that the increased
Premium Chemical reaction Reaction rate Chemistry
Enzymes are biological catalysts‚ large protein proteins that have a very specific three-dimensional shape which makes them highly specific and only work on one or a few similar chemical reactions. Enzymes themselves are not consumed in the reaction‚ but they help attract substrates into correct position to undergo chemical reaction. Enzymes greatly speed up the rate of biological reactions by lowering the energy of activation. To get a sense of the speed and efficiency of enzymes‚ substrates can
Premium
What ’s Entertainment? Notes Toward a Definition 1 Stephen Bates and Anthony J. Ferri What’s Entertainment? Notes Toward a Definition Introduction Entertainment has been a part of all cultures‚ from the Chauvet Cave paintings to the iPad. For Rothman‚ it is “the storehouse of national values” (xviii). Perhaps nowhere is that observation more apt than in the United States‚ a nation that Gabler terms a “republic of entertainment” (11). Many Americans seem to feel entitled to high-quality
Premium Culture Popular culture High culture