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問題一覧
1
Science Technology in the ANCIENT TIMES (through 599 BCE) is divided into 3 periods:
1. Stone Age (Paleolithic, Mesolithic, & Neolithic) 2. Bronze Age 3. Iron Age
2
3 eras of STS
Ancient times midle age modern age
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1. Stone Age include
(Paleolithic, Mesolithic, & Neolithic)
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1. Paleolithic
(or Old Stone Age),
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Mesolithic
(or Middle Stone Age),
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and Neolithic ,
(or New Stone Age)
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this era is marked by the use of tools by our early human ancestors (who evolved around 300,000 B.C.) •
stone age
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In the ), early humans lived in caves or simple huts or tepees and were hunters and gatherers.
Paleolithic period (roughly 2.5 million years ago to 10,000 B.C.
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l They used basic stone and bone tools, as well as crude stone axes, for hunting birds and wild animals.
Paleolithic period (roughly 2.5 million years ago to 10,000 B.C.)
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They cooked their prey, including woolly mammoths, deer and bison
Paleolithic period (roughly 2.5 million years ago to 10,000 B.C.)
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. They also fished and collected berries, fruit and nuts. •
paleolithic period
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humans used small stone tools, now also polished and sometimes crafted with points and attached to antlers, bone or wood to serve as spears and arrows. •
During the Mesolithic period (about 10,000 B.C. to 8,000 B.C.),
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ancient humans switched from hunter/gatherer mode to agriculture and food production.
Neolithic period (roughly 8,000 B.C. to 3,000 B.C.),
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They domesticated animals and cultivated cereal grains.
Neolithic period (roughly 8,000 B.C. to 3,000 B.C.),
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They used polished hand axes, adzes for ploughing and tilling the land and started to settle in the plains.
Neolithic period (roughly 8,000 B.C. to 3,000 B.C.),
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metalworking advances were made, as bronze, a copper and tin alloy, was discovered.
Bronze Age (about 3,000 B.C. to 1,300 B.C.),
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Now used for weapons and tools for animal Domestication, the harder metal replaced its stone predecessors, and helped spark innovations including the ox-drawn plow and the wheel.
Bronze Age (about 3,000 B.C. to 1,300 B.C.),
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This time period also brought advances in architecture and art, including the invention of the potter’s wheel, and textiles—clothing consisted of mostly wool items such as skirts, kilts, tunics and cloaks.
Bronze Age (about 3,000 B.C. to 1,300 B.C.), l
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Organized government, law and warfare, as well as beginnings of religion, also came into play during the Bronze Age, perhaps most notably relating to the ancient Egyptians who built the pyramids during this time
Bronze Age (about 3,000 B.C. to 1,300 B.C.),
20
At the time, the metal was seen as more precious than gold, and wrought iron (which would be replaced by steel with the advent of smelting iron) was easier to manufacture than bronze.
Iron Age (roughly 1,300 B.C. to 900 B.C.).
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. Along with mass production of steel tools and weapons, the age saw even further advances in architecture, with four-room homes, some complete with stables for animals, joining more rudimentary hill forts, as well as royal palaces, temples and other religious structure
Iron Age (roughly 1,300 B.C. to 900 B.C.)