1. Chapter 1 Introduction to Chemistry 1.2 Chemistry and You
1.1 The Scope of Chemistry
1.2 Chemistry and You
1.3 Thinking Like a Scientist
1.4 Problem Solving in Chemistry
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2. Waste produced (thousands of tons)
Interpret Graphs
15,000
12,500
10,000
7500
5000
2500
Waste produced (thousands of tons)
Note: The amount of plastics packaging in U.S. waste includes plastics packaging that is to be recycled.
Year
Although plastics are a part of most of our daily lives, there is concern that their use is taking a toll on the environment and on natural resources.
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3. Chemistry, Technology, and Society
Most plastics are made using petrochemicals, which are chemical products derived from petroleum.
The supply of petrochemicals is limited.
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4. Chemistry, Technology, and Society
Most plastics are made using petrochemicals, which are chemical products derived from petroleum.
The supply of petrochemicals is limited.
There has been demand for plastics that are better for the environment, such as the bioplastic shown at right, which is made from corn.
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5. Chemistry, Technology, and Society
Energy
There are only two ways to meet the rising global demand for energy—conserve it or produce more of it. Chemistry plays an essential role in both of these options.
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6. Chemistry, Technology, and Society
Energy
There are only two ways to meet the rising global demand for energy—conserve it or produce more of it. Chemistry plays an essential role in both of these options.
A knowledge of chemistry was necessary to develop the batteries that run gasoline-electric hybrid cars.
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7. Chemistry, Technology, and Society
Energy
There are only two ways to meet the rising global demand for energy—conserve it or produce more of it. Chemistry plays an essential role in both of these options.
A knowledge of chemistry was necessary to develop the batteries that run gasoline-electric hybrid cars.
Chemists help design materials that collect energy from the sun that is then converted to electricity.
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8. Chemistry, Technology, and Society
Medicine and Biotechnology
Chemistry supplies the medicines, materials, and technology that doctors use to treat their patients.
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9. Chemistry, Technology, and Society
Medicine and Biotechnology
Chemistry supplies the medicines, materials, and technology that doctors use to treat their patients.
Chemistry can also develop materials to repair or replace body parts.
Diseased arteries can be replaced with plastic tubes.
Artificial hips and knees made from metals and plastics can replace worn-out joints.
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10. Chemistry, Technology, and Society
Medicine and Biotechnology
Biotechnology applies science to the production of biological products or processes.
It uses techniques that can alter DNA in living organisms.
When genes from humans are inserted into bacteria, the bacteria act as factories that produce chemicals of importance to humans, such as insulin.
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11. Chemistry, Technology, and Society
The Universe
To study the universe, chemists gather data from afar and analyze matter that is brought back to Earth.
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12. Chemistry, Technology, and Society
The Universe
To study the universe, chemists gather data from afar and analyze matter that is brought back to Earth.
This vehicle was designed to determine the chemical composition of rocks and soil on Mars.
Data collected at the vehicle’s landing site indicated that the site was once drenched with water.
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