Science 8-2: Unit D: Mech Systems Section 3.2 Technology Develops through CHANGE

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3 questions

After reading aection 3.2 of your text answer the following three questions using as much as YOUR OWN answers as possible. One of the questions is an AUDIO Response so be sure that it has recorded your voice before you hit submit. 

Describe three reasons WHY people invent new machines or prodcuts?

What impact would the following discoveries have on a machine? Use an example of a machine in your answer and think about:
A) the development of new types of materials
B) the development of new sources of energy

Science 8-2: Unit D: Mech Systems Section 3.2 Technology Develops through CHANGE

Describe three reasons WHY people invent new machines or prodcuts?

What impact would the following discoveries have on a machine? Use an example of a machine in your answer and think about:A) the development of new types of materialsB) the development of new sources of energy

What impact would the following discoveries have on a machine? Use an example of a machine in your answer and think about:
A) the development of new types of materials
B) the development of new sources of energy