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Chapter 1 Review “Introduction to Chemistry”

Chapter 1 Review “Introduction to Chemistry”. Pre-AP Chemistry I Charles Page High School Stephen L. Cotton. Chapter 1 Review. What jellyfish gene did scientists transfer to a potato? One characteristic of a scientific theory is that it can never be ____.

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Chapter 1 Review “Introduction to Chemistry”

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  1. Chapter 1 Review“Introduction to Chemistry” Pre-AP Chemistry I Charles Page High School Stephen L. Cotton

  2. Chapter 1 Review • What jellyfish gene did scientists transfer to a potato? • One characteristic of a scientific theory is that it can never be ____. • Chemists who work in the biotechnology field are most likely to work with: a) geologists, or b) physicians

  3. Chapter 1 Review • How can making an estimate help you evaluate an answer? • When can a hypothesis become a theory? • The variable that is observed during an experiment is called the _____. • How do conceptual problems differ from numeric problems?

  4. Chapter 1 Review • What plant is a source of biodiesel? • Collaboration and communication are important in science because… • A chemical that is produced by bats is used for what purpose in humans? • What area of chemistry studies chemicals that generally do not contain carbon?

  5. Chapter 1 Review • Which of the following would a chemist be most likely to study: a) a leaf floating on water, or b) a leaf changing color in autumn? • Which of the following is NOT an example of chemistry research in the main area of energy? a) producing hook-and-loop tape, or b) developing rechargeable batteries?

  6. Chapter 1 Review • An analytical chemist is most likely to: a) explain why paint is stirred before it is used, or b) identify the type of paint chips found at the scene of a hit-and-run accident? • What area of chemistry is the study of processes that take place in organisms: a) physical chemistry, or b) biochemistry

  7. Chapter 1 Review • What material found in nature does nylon resemble: a) leaves, or b) silk? • Which of the following statements is false: a) knowledge of chemistry allows the public to make informed decisions, or b) studying chemistry ensures that officials make correct choices in funding technology?

  8. Chapter 1 Review • Which step in the scientific method requires you to use your senses to obtain information? • What was a major contribution to chemistry by Antoine Lavoisier? • Which field of science studies the composition and structure of matter?

  9. Chapter 1 Review • A _____ is a material found in air, water, or soil that is harmful to humans or other organisms. • In which step of problem solving do you make a plan for “getting from what is known to what is unknown”? • The study of chemicals that, in general, do not contain carbon is traditionally called _____ chemistry.

  10. Chapter 1 Review • The step that usually comes LAST in solving numeric problems is ___. • Which of the following is an example of current research focus in chemistry: a) studying coal combustion as an energy source, or b) applying gene therapy to treat certain diseases?

  11. Chapter 1 Review • Which of these steps should always be followed for effective problem solving: a) performing metric conversions, or b) developing a plan and then implementing the plan? • Which of the following best describes an example of pure chemistry: a) developing a cure for osteoporosis, or b) studying chemicals containing carbon?

  12. Chapter 1 Review • Which of the following can be observed only in a microscopic view: a) x-ray of a knee joint, or b) structure of a muscle cell? • What long-standing debate did Lavoisier help settle? • A theory is a _____. • The next questions are True/False.

  13. Chapter 1 Review • Antoine Lavoisier help to transform chemistry from a science of observation to the science of measurement that it is today. • Theories summarize the results of many observations and experiments. • A person who succeeds in chemistry does not need to be a good problem solver.

  14. Chapter 1 Review • Experiments are used to test hypothesis. • Scientists are looking for safer, more effective ways to protect crops. • All information on an Internet site is reviewed by qualified scientists. • Scientists are always looking for new sources of energy.

  15. Chapter 1 Review • A hypothesis may be rejected after an experiment. • In a mortar and pestle, the mortar has a bowl-shaped appearance. • Ideally, chemicals used to attack insect pests should be nonspecific. • All Internet sites that provide scientific information are equally reliable.

  16. Chapter 1 Review • The supply of fossil fuels is limited. • Theories help you make mental models of objects that cannot be seen. • Effective problem solving involves developing a plan, and then implementing that plan. • The next questions are short answer.

  17. Chapter 1 Review • How many steps are involved in solving numeric problems? • How many traditional areas of study is chemistry divided into? • In what year was the use of lead paint in houses banned? • In what year was the patent obtained for hook-and-loop tape?

  18. Chapter 1 Review • In what year did the FDA ban weight loss products based on the herb ephedra? End of Chapter 1 Review

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