Chemistry Bell Ringer Study for Equipment Quiz You have 5 minutes Until quiz begins Chemistry Objectives 01/28/2020
1.2 Identify and analyze the advantages and disadvantages of widespread use of and reliance on technology Homework: Read Chapter 1 Complete Chapter 1 study guide (due in 3 days) Ask your parents (or older person if possible) what technology they experienced the development that changed their daily life. Write one paragraph on this. (4 sentence minimum: who, what, life before/after, advantages/disadvantages of technology)
What is Science? Science A system of knowledge about the natural world and the methods used to find that knowledge Throughout history, human being have had a strong sense of curiosity. This led to: fire, language, tools, etc. Science begins with curiosity and often ends with discovery.
Curiosity & Discovery It is often difficult to discover something that is invisible. Why does a candle go out when it is covered with a jar? Technology
Technology The use of scientific knowledge to solve practical problems Examples: telephone, television, antibiotics, etc. Science and technology are interdependent. Advances in one lead to advances in the other. EXPLAIN Technology The use of scientific knowledge to
solve practical problems Pure Science - Answer questions without direct application Advantages and disadvantages of Technology On the Exam, you will be asked a similar question to these: What are the advantages and disadvantages of a mercury
thermometer over an alcohol thermometer What are the advantages and disadvantages of a digital thermometer and an alcohol thermometer Branches of Science Natural Science Life Science
physical chemistry Earth and Space Science analytical chemistry
Physical Science Chemistry Physics biochemistry
inorganic chemistry organic chemistry Organic chemistry is defined as the study of
all chemicals containing carbon. 1. Inorganic chemistry is the study of chemicals that, in general, do not contain carbon.
The study of processes that take place in organisms is biochemistry. Analytical chemistry is the area of study that focuses on the composition of matter.
Physical chemistry is the area that deals with the mechanism, the rate, and the energy transfer that occurs when matter undergoes a change.
Careers in Chemistry Analytical Chemist Chemistry Chemical Engineer Research
Chemist Science and Your Perspective Models will be rejected and replaced in the future Be aware that the science facts of today may change tomorrow Be Skeptical Critical Thinking The applications of logic and reason to observations and conclusions
Review 1. 2. 3. 4. How does the process of science start and end? How are science and technology related?
What are the branches of natural science? Explain the advantages and disadvantages of subdividing science into many different areas.
This slide is intended to provide a high level overview of exemptions and exclusions to the FSMA Produce Safety Rule that will be discussed in this supplemental slide deck. It is identical to the slide in Module 1 of the...
Single sugar unit (aka "simple sugars") Smallest carbohydrate unit. Glucose - blood sugar - body's source of energy. Fructose - found in fruit. Galactose - found in milk bonded to glucose. Monosaccharides - Simple Carb. 2 sugar units bonded together.
This new scatterplot shows that the average life expectancy for a country is related to the number of televisions per person in that country: Slide 9 - * What Can Go Wrong? Make sure the relationship is straight. Check the...
The smashing plate is an example of an irreversible process, one that only happens in one direction Examples: Entropy They all progress towards more randomness For an irreversible process, entropy always increases Determining Entropy In any thermodynamic process that proceeds...
Dystopian Society: A futuristic, imagined universe in which oppressive societal control and the illusion of a perfect society are maintained through corporate, bureaucratic, technological, moral, or complete control. Dystopias, through an exaggerated worst-case scenario, make a criticism about a current...
These alkalis are typically derived from the Portland cement. Chemistry of Alkali Silica Reaction. Cement production involves raw materials that contain alkalis in the range of 0.2 to 1.5 percent of Na. 2. O ... OBJECTIVE 2 - RAPID TEST...
CATIE. The NIMH-funded Clinical Antipsychotic Trials of Intervention Effectiveness (CATIE) study compared the effectiveness of older (first available in the 1950s) and newer (available since the 1990s) antipsychotic medications used to treat schizophrenia.