7th Grade Science Digestive System And Physical/ Chemical Changes... Answer Key

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Alimentary Canal
#1 This where most nutrients from food are absorbed. Small Intestin
#2 This is where excess water is absorbed before it leaves the body. Large Intestine
#3 This is where waste is collected before being passed on to the anus. The Rectum
#4 The small intestine is lined with these tiny finger like protrusions. Villi
#5 This is the main function of the digestive system. Break down nutrients from food that our bodies can use as energy.
If you don't eat your meat you can't have any pudding
#1 This is the side to side muscle contractions that move food through the digestive system. Peristalsis
#2 This is the type of digestion that occurs when your teeth chew your food. Mechanical or Physical Digestion
#3 This is the only part of the digestive system where only mechanical digestion occurs. Esophagus
#4 This type of digesion occurs when your stomach churns food with stomach acid. Chemical Digestion
#5 These are the 7 major organs of the digestive system. Mouth, Esophagus, Stomach, Small Intestine, Large Intestine, Rectum, Anus
I'm so energetic
#1 This is the type of energy that is contained within the food we eat. Chemical Energy
#2 This is the type of energy that heats our bodies as we digest food. Thermal Energy
#3 This is the type of energy that is used when we use our bodies to do work. Mechanical Energy
#4 These are the three parts of running a lawn mower that Mr. Mayhall compared to energy transformation within our bodies. Gasis chemical energy, The lawn mower getin ghot is thermal, The blade spinning, and the wheels turning is mechanical.
#5 This is the flow chart of energy transformation that occurs with the digestive system. Chemical--->Thermal--->Mechanical
High Carb Diet
#1 This part of saliva starts breaking down carbohydrates as it mixes with food. Enzymes
#2 This was represented by the red cup in our Cracke Lab The Bloodstream
#3 These are the molecules that are found within crackers. Carbohydrate Molecules
#4 Carbohydrates break down into these smaller molucules during digestion Sugar Molecules
#5 This is the chemical formula for carbohydrates. C6H12O6
Stovall Facts
#1 She is one of our Vice Principals Pruitt or Willis
#2 He is the only male counselor. Kitay
#3 She is the testing coordinator. Ms. James
#4 This is the mascot for Stovall. Steer
#5 This is the name of your favorite teacher. It better be me or your in trouble!
Final Question
This is the last of the Daily Affirmations. I am good enough, and smart enough, and gosh darn it, people like me!