standard+1+notes

1. technologies: A.technology the correct use of tools. B.tech. should make life easier or help us have fun. C.should improve our lives. D.does technology always make our lifes easier?no. 1.makes life easier. 2.get addicted to tech. 3.can do bad things. 4.people might act on 5.can cause bad things to happen.

2. Ergonomics A. something spiecifically for custumer.

3. System A. a organizied way to achieve a goal. B. a system includes 4 parts: 1. input 2. output 3. prosess 4. feedback

4. Trade off A. all systems have trade offs 1. intended outcomes(good) 2. unintended outcomes 5.science and tech. A.science focus on the natural world. B.tech. focuses on the correct use of tool, making life easier and more fun.

6.tech. also includes inventions and inovations A. invention a new product. B.inovation improving an existing product

7.tech. should use recources efficiently A. the 4 R's.1. reduce 2.reuse 3.renew 4.recycle

8. History of tech. A.aguricultural age up to 1700's B.industrial age 1700's-1950's  C.info age 1950's to now.

9.current tech. A.digital electronics 1. uses a Binary code: 0 and 1 to program. 2. lets us move a ton of info at one time.

10.Resources we use in tech. A. natural recources B. man made recources.