Science & Tech
Study of our human-made world. Deals with “what can be”
Where is TECHNOLOGY?
Corrosion of iron.
What is rust?
The basic unit of all textile
Where is fiber?
What is slag?
What is known as the Copper State in the United States of America.
What is Arizona?
Study of our natural world. Deals with “what is”.
What is Science?
Two metals that are mixed with iron the production of steel.
What is Chromium (Cr), Nickel (Ni), Molybdenum (Mo), Manganese (Mn), or Tungsten (W)?
A characteristic of fiber is: Ability to maintain the size
What is shrinkage?
The second step of producing copper is concentrating copper into a more usable form.
What is benefaction?
Large ores are broken into smaller pieces.
Give a positive or negative impact of Information technology.
Positive
INTERNET –Information is stored for easy access
Negative
INTERNET – Harder to distinguish between reliable and unreliable sources
What is the most common process for iron?
What is blast furnace
What is synthetic fiber?
Give 3 properties of metals
What are malleable, ductile, lustrous, good conductors of heat and electricity? etc.
Corrosion of copper and describe its color.
What is patina and greenish in color?
Give one medical invention that saved so many lives. It should be included in the presentation.
What is pennicilin or X-ray?
Give 2 uses of Iron that were discussed in class, and explain its recycling.
Answer may vary
First commercially produced manufactured fiber
What is rayon?
What are the 2 ways of mining?
Describe each.
Open pit mining- on the surface
Underground mining - underground
Give 2 uses of Iron that were discussed in class, and explain its recycling.
Answers may vary
Compare and contrast: Science and technology
Science: Study of the natural world
Technology: Study of the human-made world
Both: answers may vary
Materials and ratios in making pig iron.
What is iron ore 4: coking coal 2: limestone 1?
Compare and contrast: Cellulosic fiber and protein fiber
Cellulosic Fiber: Fiber from plants
Protein Fiber: Fiber from animals
Both: Both are natural fiber
Two types of Copper
What are copper sulfide, and copper (II) oxide cupric oxide?
Explain the Bronze Age.
People learned to smelt (heat) copper and tin together to make bronze, which is harder than copper.