1. Baked Spaghetti Derek Horvath & Renee Horvath

2. Original Recipe 1 package spaghetti 1 pound ground beef 1 onion chopped 1 jar meatless spaghetti sauce ½ teaspoon seasoned salt 2 eggs 1/3 cup grated parmesan cheese 5 tablespoons butter, melted 2 cups small curd cottage cheese 4 cups shredded mozzarella cheese, divided

3. Converted Recipe 16 oz package spaghetti 16 oz pound ground beef 1 onion chopped 32 oz jar meatless spaghetti sauce 2.5ml seasoned salt 2 eggs 79ml grated parmesan cheese 75ml butter, melted 473ml small curd cottage cheese divided 946ml mozzarella cheese, divided

4. Chemical change: When you cook the noodles in water, the water turns to steam. Salt dissolving into mixture. Ground Beef from raw to cooked- because it changes color.

5. Physical Change: Cheese melted Butter melted The noodles being cooked.

6. Stoichiometry Recipe 3.75 Package of spaghetti -ground beef -onion -Jar spaghetti sauce 1.875 teaspoon salt 7.5 eggs – Cups cottage cheese 1.25 parmesan cheese 18.75 tablespoon butter 15 cups mozzarella

7. Is it practical to make adjusted amount? No, a pan of spaghetti will serve everyone, if served in small servings. And not everyone will eat it.

8. Ionic compound Salts: NaCl Sodium Chloride

9. Covalent Compound H2O Water Polar

10. Energy/ Calories 1 package spaghetti-210 1 pound ground beef-1231 1 onion chopped -7 1 jar meatless spaghetti sauce -48 ½ teaspoon seasoned salt -0 2 eggs -144 1/3 cup grated parmesan cheese -270 5 tablespoons butter, melted -180 2 cups small curd cottage cheese -464 4 cups shredded mozzarella cheese, divided-1344

11. Works Cited: http://www.stolaf.edu/depts/chemistry/cours es/toolkits/125/js/naming/salts.htm http://www.stolaf.edu/depts/chemistry/cours es/toolkits/125/js/naming/salts.htm http://www.ask.com/question/is-h2o-ionic-or- covalent http://www.ask.com/question/is-h2o-ionic-or- covalent http://caloriecount.about.com/foods