science unit 2 osvaldo

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Author:
LucyAnkleAnchor
ID:
268676
Filename:
science unit 2 osvaldo
Updated:
2014-03-31 20:59:16
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science unit
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science
Description:
science unit 2 exam 1
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  1. What is Science?
    • - a system of acquiring knowledge
    • - it uses observation and experiments to describe and explain nature.
  2. What is technology?
    the use of TOOLS, RESOURCES and SYSTEMS

    to

    SOLVE PROBLEMS and

    CONTROL natural and nonnatural things.
  3. Ice cream must go in the _______ otherwise it will melt.
    freezer!
  4. I need to reheat my lunch quickly so I use the ________
    microwave!
  5. WHAT BRANCH OF SCIENCE:
    It science of matter and energy, including light, sound, radiation, electricity, magnetism and motion. it is_____________________
    PHYSICS!
  6. WHAT BRANCH OF SCIENCE:
    The study of composition of substances and their changes. It is __________
    CHEMISTRY
  7. WHAT BRANCH OF SCIENCE:
    science of dynamics and physical history of the earth, rocks, physical, chemical and biological changes that the earth undergoes? It is _____
    GEOLOGY
  8. WHAT BRANCH OF SCIENCE:
    It studies the seas and oceans.
    It is__________
    Oceanography
  9. WHAT BRANCH OF SCIENCE:
    the science of living things, especially about origin, growth, reproduction, structure and behaviour (comportamiento)
    BIOLOGY
  10. How science has helped AGRICULTURE:
    • -growth hormones
    • -irrigation systems
    • -milking management
  11. How has science helped HEALTH:
    • Monitoring systems
    • organ transplants
  12. How has science helped INDUSTRY
    • communication
    • television,
    • radio,
    • cell phones
    • internet
    • computers etc

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