Mid-Term Science

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Author:
s0405735
ID:
122286
Filename:
Mid-Term Science
Updated:
2011-12-10 13:10:47
Tags:
science
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Description:
science
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  1. When a snake gets too warm
    because of sunshine, it needs to move to a cooler place. Is this an internal or
    external stimulus?
    • When a snake gets too warm
    • because of sunshine, it needs to move to a cooler place.

    • Is this an internal or
    • external stimulus?
  2. Give an example of an external stimulis.
    • snakes get to warm because of sunshine
    • you feel cold so you put on a jacket
    • a dog feels hot so it goes and lays in the shade
    • a rabbit gets scared so it runs away
  3. Give an example of internal stimulis.
    • you feel hungry so you eat some food
    • a cat is thirsty so it drinks water
  4. Cell organiztation.
    cell-tissue-organ-organ system- organism
  5. organic compounds are compounds that contain
    carbon (C)
  6. formula for work
    w=f x d
  7. what is repiration
    respiration occurs in the cells of animals. animals use oxygen to make energy and produce waste.
  8. what is chemical change
    when something new comes out of something old and it can't be changed back
  9. what does the heart do
    the heart provides the force to move oxygen and nutrients throughout the body
  10. what does the integumentary system involve?
    skin
  11. what does the endocrine system invovle?
    sweat glands

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