Slide 1 Changing Materials Slide 2 Contents Useful Products from Oil Useful Products from Metal Ores Useful Products from Rocks Useful Products from Air Representing Reactions…
Slide 1 Bellringer Make sure you have your voc foldable done along with illustrations Get essential book prepared to turn in p 1-28,68-76, 130-144 Take notes from your support…
Slide 1 Mining removes rocks and minerals that contain useful metals from the Earth’s crust. Metals-2-1 Image: G. Plumlee, USGS Slide 2 Many mines are large surface excavations.…
Slide 1 How can people use natural resources responsibly? Slide 2 You are walking through a lush forest. A soft cushion of needles keeps your foot steps silent. You smell…
Slide 1 Acid Deposition Lake Barkevatn in Norway used to have healthy stocks of trout and perch. As a result of acid rain, the trout stock died out in the mid-1970s and the…
Slide 1 Learning aim A Know about engineering processes used to produce modern engineered products BTEC First Engineering Slide 2 Bigger picture: - Know about engineering…
Slide 1 Controlling Microbes Microbes and Society Slide 2 Different Ways of Controlling Microbes Physical Physical Chemical Chemical Antibiotics Antibiotics Immunological…
Slide 1 A topic presentation for the 2011-2012 policy debate season Slide 2 The Topic Resolved: The United States federal government should substantially increase its exploration…