Study

The Digestive System

  •   0%
  •  0     0     0

      Back   Restart
  • The small intestine is about 7 meters long.
    True
  • When water turns into ice, what physical change occurs?
    Freezing
  • What is the freezing point of water in Celsius?
    0 degree celssius
  • Chemical digestion involves physical breakdown like chewing.
    False
  • Folding a piece of paper is an example of a physical change.
    True
  • The digestive system breaks down food into nutrients.
    True
  • It is a J-shaped muscular bag that stores the food you eat and breaks it down into tiny pieces.
    Stomach
  • Chewing is an example of ______ digestion.
    Mechanical
  • What organ produces bile?
    Liver
  • What type of change alters the form of a substance without changing its chemical identity?
    Physical Change
  • Give an example of Freezing
    Ice
  • What organ stores the bile?
    Gallbladder
  • It is a process where a solid turns directly into a gas?
    Sublimation
  • What part of digestive tract where feces exit the body?
    Anus
  • How many meters is the large intestine?
    1.5 meters
  • Sublimation is the direct change from solid to gas.
    True
  • The freezing point of water is 100°C.
    False
  • What is the first step in the digestive process?
    Ingestion
    • Your experience on this site will be improved by allowing cookies.