Title: Non-Renewable resources
1Non-Renewable resources
- Minerals and Energy
- Chapters 14 and 15
2Non-renewable Resources
- Any resource from the natural capital of the
earth that used by humans and can not be
naturally replaced in short time frame - Resource is a concentration of a specific
material at one place inside the Earths crust
3What non-renewable resources do we use?
4Some of the resources we use
- Iron Sand
- Oil Clay
- Natural Gas Gravel
- Aluminum Limestone
- Lead Coal
- Gold Copper
- Silver Platinum
- Chromium Sulfur
5Where will most of the gold in your wedding come
from?
- Pieces that you can see or not?
6Answer
- It takes tons of ore in general to produce enough
gold for 2 wedding rings
7What are the connections between our resources
and our environment
8Connections
- How we extract it
- How we process it
- How we use it
- What we do with it after we stop using it
9What material is needed to build the car or bus
that gets you to school?
10They include
11Will there be any need for oil if the entire
world ends up using only solar, wind and nuclear
energy?
12What material is used to create plastic?
13What makes a car and your cell phone work?
14What is the main mineral ingredient for most
batteries?
15LEAD
16Movie about the production and dangers of lead
- Watch to understand the basics about
- The beneficial properties of lead
- Steps about how Lead is produced
- The dangers associated with being in contact with
Lead
17Beneficial properties
- High grade ore
- Ductile
- Low melting point
- Absorbs electromagnetic radiation
- Conductive
18Steps
- Mine the ore
- Crush the ore
- Separate the lead from the rest of the material
- Oxidize the lead (note workers wearing masks)
- Melt to convert into ingots
- Melt ingots into rolls of lead material
19Dangers
- Did the workers in the mines seem to be in
danger? Any precautions? - How much is needed for significant developmental
damage to occur? - What do lead atoms do that makes it poisonous?
- Why are kids more susceptible?
20Environmental concerns
- Did you any potential environmental problems
with - Mining
- Processing into ingots
- Processing into finished products
- Use of those products
- Disposal of those products
21Any good environmental news you saw in the movie?
22Movie about gold production
- While watching, note any information on
- Working conditions of the miners
- Compare/ Contrast Production of gold to Lead
- Environmental problems connected to production
different from Lead
23Do you know how gold in the rings is produced?