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Preparation & study materials
Term 2, Test 1 Preparation & study materials
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Scientific Method & Progress of Civilizations
Regular pattern of development & decline Until the 16th century Mesopotamia, Egypt, China, Greece European cultures adopted the scientific method 400 years ago & changed the old pattern Using science, learned to overcome disease, increase life expectancy, & dominate the Earth Science 1 Time: 94s WPM:
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The Atom & its Parts Science 3 Until late 19th century
For a long time, thought to be the smallest unit Until late 19th century 92 basic types comprised the elements Can be broken down into smaller particles, which strain the imagination Physicists discovered with complex scientific instruments Some measure less than a trillion of a cm & may exist for a trillion of a second Science 3 Time: 99s WPM:
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Molecules Science 4 Can consist of one or more atoms
Smallest particle of a chemical substance capable of independent existence Can consist of one or more atoms Contains one or more kinds of atoms Largest & smallest Molecules Proteins & DNA (deoxyribonucleic acid) Hydrogen (H2) Science 4 Time: 132s WPM:
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The Supercontinent Science 5
Alfred Wegener, German Meteorologist The fit of the coasts (i.e. the Gulf of Guinea Brazil coast) Occurrence of coal deposits in polar regions A. L. du Toit, South African Geologist Anomalous distribution of fossils Gondwanaland & Laurasia’s separation Science 5 Time: 132s WPM:
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Steam Power Machine 1 Ancient Greece, Hero of Alexandria
A very long history Ancient Greece, Hero of Alexandria James Watt 17th century findings by Galileo, Torricelli, De Caus 1L water yields 1600L of steam (power) A vacuum is created when steam cools & reverts back to water in the same container Machine 1 Time: 108s WPM:
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The Human Brain Mind 1 Time: 123s WPM: 1.3kg of tissue
Complex Structure 1.3kg of tissue Consists of more than 10 Billion cells Highly Specialized Function Together with the spinal cord it makes up the Central Nervous System (CNS) Coordinate body’s nerve activities: Receive incoming impulses, analyze, taking past experience into account, & make adjustments Mind 1 Time: 123s WPM:
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Human Sensory Perception
Princeton University experiment Research Question: What happens to humans in isolation? 55 volunteers, confined alone in a dark soundproof room for up to 4 days Results of test during & immediately after confinement Sensory deprivation & isolation undermines normal perception People experienced: Hallucinations, Time became concentrated, More sensitivity to pain, & Shape distortion Mind 2 Time: 116s WPM:
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Human Intelligence Mind 5 Time: 77s WPM:
A desirable characteristic Ability to successfully perform mental operations Involves memory, reasoning, inventiveness, & other mental capabilities Relative importance of various mental capabilities Good memory, but no inventiveness VS poor abstract reasoning, but able to build a complex structure after 1 glance at blueprints Idiot savant: few extraordinary capabilities, but far below average in many important mental tasks Mind 5 Time: 77s WPM:
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