Java Games: Flashcards, matching, concentration, and word search.

Grade 7 Science Food and Digestion

AB
FoodYour body needs like car needs gasoline
Nutrients in foodProvides energy and repairs and makes new body cells
CalorieAmount of energy needed to raise temperature of 1g of water by 1 degree Celsius
ProteinNutrients needed for growth and repair
Amino AcidsMake up proteins
DehydrationOccurs when person doesn't take in enough water
GrainsFood Guide Pyramid---eat more of these than meat
Fats, oils and sweetsContain few valuable vitamins
EsophagusFood tube that carries food between mouth and stomach
PepsinEnzyme found in the stomach
PancreasProduces enzymes that break down carbs, proteins, fats
MouthChemical digestion BEGINS here (starches)
StomachMuscle contractions here break down food
Large IntestineWastes pass into the rectum
CarbohydrateMain source of ENERGY for the body
Digestive enzymesNecessary for chemical digestion in body
FiberSupplies bulk to keep food and wastes moving through digestive system
WaterNeeded for body processes to take place (chemical reactions)
MineralsCalcium, iron, magnesium are examples
Blood, lymph, body fluidsMade up mostly of water
TeethBegin MECHANICAL digestion in the mouth
UlcerWhen part of stomach wall digests itself


Queensbury Middle School

This activity was created by a Quia Web subscriber.
Learn more about Quia
Create your own activities