Section Assessment
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5. A chemist would do examples A and C.
6. No
7. If you have a good knowledge of chemistry, it allows you to be able to evaluate data presented, make an informed opinion and act on that opinion.
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8.
9. Chemists meet the demands of energy by finding ways to conserve, produce and store energy.
10. They help doctors develop medicines and other technology to allow doctors to successfully treat their patients.
11. Chemists role in agriculture is to develop more productive crops using different methods such as synthetic and selective breeding – For example, breeding tall corn stalks with tall corn stalks to produce more corn] and to environmentally friendly protect the crops.
12. Chemists help protect the
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17. Lavoisier revolutionized the science of chemistry by not seeing chemistry as a science of observation but a science of measurement which would later lead to the Scientific Method.
18. The three steps in the Scientific Method are observing, testing hypotheses (experimenting), and theorizing (conclusions).
19. Collaboration and communication in science is important because scientists that share ideas and work towards a common goal usually results in a successful outcome.
21. A hypothesis should be developed before you experiment so you know what you are testing; after the experiment takes place you may or may not be able to reject the proposed hypothesis, if your hypothesis is not true you have to test a new hypothesis that will be true in another experiment.
23. A hypothesis is a proposed explanation for an observation.\
A theory is a well-tested explanation for a broad set of observations. \
25. This is a law because everything must follow this rule, hence "The Law of Conservation of Matter."
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30. The two general steps in successful problem solving are (1) developing a plan and (2) implementing that plan.
31. The three steps for solving numerical problems are (1) analyze, (2) calculate, and (3) evaluate.\
32. The two steps for solving conceptual problems are (1) analyze and (2) solve.
33.
a. We know that there are 3,600 seconds in an hour and there are 24 hours
1. An understanding of chemistry is important for an understanding of biology because biology needs the models of chemistry to better describe life.
2. This experiment is not able to support Matthew's hypothesis. Suggest specific improvements that will allow the experiment to more effectively test the given hypothesis. Explain why these changes are improvements.
24. What we call Metaphysics, Aristotle called "first philosophy" because it considers the most basic questions of existence.
According to the scientific method, I should create a new experiment by making another hypothesis.
1. Write a null and an alternative hypothesis for each of the following. Be sure to state
Science is important to learn and study because it helps up to understand how things are created and function in the world. Events that happen in the natural world are explained based off of observation and experience.
Chemistry has had a colossal impact on the advancement of technology throughout the world. Every electronic item can acknowledge chemistry for its creation. A main example that everyone knows of would be the television. Without chemistry, there would be no technology; and without technology, we would not be where we are today.
All submission will be ran through a plagiarism-checker) Due 4-13-18Enzymes play a role to catalyze or increase the rate of a chemical reaction.Aldehydes form reactions that end up producing different products like alcohol.Alkanes help the formic acid spread through the victim’s contact point When they sting.Alkynes form homologous series.Aromatics are ring liked shaped compounds that exhibit stability and produce pleasant smells.Sugar has a role of water and sunlight in the process of photosynthesis.Metric system is used for measurement of different units in the medical field.Acid bases are used to determine ABGs of an individual.Organic compounds provide energy and means to create and maintain life.Matter can be used to determine the mass, volume or density of compounds in the health care.50. Explain how you could possibly use ALL the concepts studied in Chemistry this term in your future nursing career.Beginning with the metric system, I could possibly measure different unit on how to administer doses.So far, I can determine if an individual is suffering from a respiratory or metabolic problem learning the ABGsMoreover, I can determine if someone is hydrated or not from the looks of the urine.I will be able to recognize different organic and inorganic compounds.I will be able to check temperatures of an
Chemistry relates to everything we touch, see, smell, hear, and taste because atoms make up everything in the universe. Chemistry influences so much in our everyday lives that it is hard to think of an activity that does not involve a chemical process in some way. The science also plays a major role in the human body. Our bodies are made up of chemicals, in fact almost 96% of our body mass is made up of four different elements: hydrogen, oxygen, carbon, and nitrogen. Besides the physical way I am affected by elements, chemistry also majorly affects me in my line of work as a certified nursing assistant. As a certified nursing assistant I work in a nursing home and
• Try to repeat the experiment several times and on several different ways if possible to confirm the hypothesis validity regardless of your results.(1),(3) (4) Analyze data Once you finish your experiment, collect your data (results), organize it and analyze it to see if it supports your hypothesis or not. Often graphs, charts, tables or even pictures are preferred ways for organized data to be easy to
Chemistry Department do plenty of research connect with Energy and Catalysis. This is one of the seven highest priority area at University of Liverpool. Currently they open new centre for innovative energy research. In this institute chemists collaborate with different scientist.
Explain how the study of living materials depends on the study of chemistry. Please explain. This answer should contain at least 150 words. If not, you will receive no credit.
The scientific method is known to be a series of various steps that lead to the different discoveries of new scientific principles. The different steps in the scientific method are as follows: gathering a certain set of observations or even measurements from natural experiments or phenomena. Analyzing all of your collected data to form a hypothesis. Formulate one or more hypotheses to better explain the data or observations. Make a set of predictions using the hypothesis you formulated. And lastly, test your theory and figure out the status of your theory.
Chemical engineers play a vital role in the lives of everyone. For instance, they transform raw materials into something useful, analyse our food and purify our water for safe consumptions, generate electricity from fossil fuels, make plastics and most importantly make something more efficient which will have less impact to the environment. Without their hard work, a sustainable development is hard to be achieved. In 2050, it is estimated that the world population will increase up to 9.6 billion people. Of course, we never wished to see our future generations’ life being threatened by the long haul unfriendly impacts created by us. Our acts determine the future. Therefore, I want to be one of those people who can change the
Chemistry is a branch of science that provides information about substances being composed of matter. Chemistry is a useful class to almost everyone, but especially those who want to pursue a degree in the medical field. I have high hopes of becoming a doctor, so chemistry was a resourceful class because it supplied beneficial information. Chemistry allows me to get experience working in a laboratory with chemicals and learning lessons about formulas and the periodic table. It also challenges me by learning about inorganic substances I have never heard of before. Furthermore, chemistry prepares me for college by making sure I establish time management skills. [Thesis]: Considering I want to become a doctor, chemistry