... pectinase in plant cell walls to release the pectins (fruit juices are suspended pectins) it also increases the speed at which the juice is released. Temperature increases the speed at which the pectinase breaks down the pectin therefore the juice is released at a greater speed. Prediction. If I add 5ml of pectinase to 20g of apples I predict that the amount of juice will increase ... to measure the amounts of juice released as I did not give myself enough time to measure and write down the values of the juice released before I was meant to be reading the next cylinder. For the main exp...

• Word Count: 4222
• Approx Pages: 17
• Has Bibliography
• Grade Level: High School

... concentration of the solution increase the rate of reaction. This is because there is a greater chance of the molecules colliding frequently, resulting in a faster reaction. Catalysts Catalysts are chemicals that speed up a chemical reaction but are not used up. Catalysts increase the rate of reaction because it provides an alternative route for the reaction by lowering the activation energy needed. Stirring ... whatever is in contact with the water. - 50ml Burette set x2 Burettes Typically 50-ml which is divided into 0.1 ml increment. This means that it will give me a very precise read...

• Word Count: 3666
• Approx Pages: 15
• Has Bibliography
• Grade Level: High School

... determine that his profit margin is $60? MAKE IT REAL! Now, however, technology makes it possible for students to experience the value of math in daily life, instead of just reading about it. This week, Education World tells you about eight great math sites (plus a few bonus sites) that demonstrate relevance while teaching relevant skills. MONEY Let's begin at the Lemonade ... cars. Students can examine such topics as the relationship between the number of stops and the number of possible routes, how to determine the shortest route, and the relationship between speed and braking distanc...

• Word Count: 6364
• Approx Pages: 25
• Grade Level: High School

... differentiation amongst companies. Some of the more popular tapes are claimed to help individuals stop smoking, lose weight, or reduce stress. Other tapes are claimed to help people increase their reading speed, improve their memory, or develop their skills at a specific sport or area of interest. (Taylor, Learning, 52-54) There have been numerous controlled studies composed specifically to test of how ... ...

• Word Count: 3661
• Approx Pages: 15
• Grade Level: Undergraduate