Name _____________________________________ Date ______________ Period ____ The Science of Candy Go to http://www.exploratorium.edu/cooking/candy/ to learn about the science behind candy. Start by clicking on the Science of Sugar and answer these questions as you read. 1. What 3 elements are found in sugar? _________________, ___________________, and ________________ 2. What is the chemical formula of sugar (for example, the chemical formula of water is H2O) ______________________ 3. Name two plants were sugar is found in high concentrations. ____________________________ and _____________________________ 4. Sucrose (sugar) is actually two molecules stuck together: ____________________________ and _____________________________ 5. When you add sugar to water, the sugar crystals ________________________ and the sugar goes into __________________________. 6. What does it mean for a sugar solution to be saturated? __________________________________________________________________ 7. How can you increase the amount of sugar that can into solution? __________________________________________ 8. If a solution is supersaturated, it has more sugar dissolved in it than normally possible. What can cause the sugar to start crystallizing again? __________________________________________________________________ 9. What are the two types of candy? _____________________________ and ______________________________ 10. What are two things you can add to you prevent sugar crystals from forming in a candy? _______________________________and ______________________________ Click on the Candy-O-Matic to find out how different kinds of candy are made. 11. Add heat. What is the first stage you reach? _____________________________ 12. What kind of candy is made at this stage? __________________________ 13. Tour the fudge factory and the different links to learn more! 14. What is the next stage you reach when you add heat? ______________________ 15. What kind of candy is made at this stage? _________________________ 16. Is sugar bad for your teeth? ___________________________________________ 17. What is the next stage you reach when you add heat? ______________________ 18. What kind of candy is made at this stage? _________________________ 19. Look up the recipe for rock candy. What do we need to do for tomorrow? __________________________________________________________________ 20. What is the next stage you reach when you add heat? ______________________ 21. What kind of candy is made at this stage? _________________________ 22. Why do you pull taffy? ______________________________________________ 23. Have you had taffy before? ___________ 24. What is the next stage you reach when you add heat? ______________________ 25. What kind of candy is made at this stage? _________________________ 26. How is a lollipop like a glass? __________________________________________________________________ 27. What happens when you add more heat? __________________________ YUCK! Check out the lollipop factory and the photo gallery of candies around the world. What are YOUR two favorite kinds of candy? 1. ____________________________________________ 2. ____________________________________________ Search the internet to find…. The LARGEST lollipop _________________________________ The LARGEST bubblegum bubble _____________________________ The LARGEST chocolate bar ________________________________ What are the most pieces of gum chewed at once? _______________________ Other candy record breakers? _____________________________________________