Test Answers on Chemistry Flashcards

Tro Chemistry Chapter One

question Explain this statement in your own words and give an example: The properties of the substances around us depend on the structure of the particles that compose them. answer 1. A substance’s properties depend on their structure. H20 is needed for life but change the 0 to 02 and you have peroxide. question Explain […]

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Chemistry 105 Final

question Sulfur oxides have been implicated as important contributors to the problem of acid rain. What is the principle anthropogenic source of these compounds? answer Coal fired power plants question Which anthropogenic pollutants are implicated in the formation of most acidic precipitation? answer Nitrogen oxides and Sulfur oxides NOX and SOX question A polar covalent […]

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chem 1050 exam 2

question Which of these represents the best Lewis structure for acetylene (C 2 H 2 )? answer A. H-C-C-H (triple bond between C’s) question Although carbon dioxide is the primary compound discussed with respect to global warming; of the common atmospheric components the global warming potential (GWP) of a carbon dioxide molecule is very low. […]

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Chem 3 n 4

question Greenhouse Effect answer What is the natural process by which atmospheric gases trap a major portion (80%) of the infrared radiation radiated by the earth? question Carbon Cycle answer What is the movement of carbon through living organisms, the atmophere, the sea and the earth? question Industrial Revolution answer Prior to this key point […]

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Elementary Education Acronyms, Abbreviations and Terms

question 504 answer Section 504 of the Rehabilitation Act of 1973, national lay that prohibits discrimination on the basis of disability in programs that receive federal financial assistance, ex: dyslexia question ARD answer Admission, Review, and Dismissal Committee, responsible for making education decisions for special-education students, includes teachers, parents, administrators and special education department question […]

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Chemistry: The Central Science 13th Edition Chapter 2

question Dalton’s Postulates answer elements are composed of atoms all atoms of a specific element are identical (but different from atoms of other elements) Atoms of one element cannot be exchanged with atoms of another atoms cannot be created/destroyed compounds are combinations of atoms of one or more elements every sample of a compound have […]

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NES Elementary Education Subtest 1

question the tools of communication children use to form their understanding of the word answer reading, writing, listening, and speaking question Competency 1 answer demonstrate an understanding of the foundations of language development, oral language skills, listening comprehension skills, and phonological and phonemic awareness. question Informal conversations answer Time to talk about things that interest […]

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Chemistry: The Central Science 13th Edition Chapter 1

question Chemistry answer is the study of matter and the changes that matter undergoes. question Matter answer is the physical material of the universe; it is anything that has mass and occupies space. It is also comprised of combinations of many elements. question Property answer is any characteristic that allows us to recognize a particular […]

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Chemistry Teacher Interview Practice

question A. Why did you decide to become a teacher? answer I am passionate about science, I enjoy working with young people, and when it came time to consider re-entering the work force I thought back to the best job I have had and that was working as a chemist. At the same time, I […]

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Elements of the Marzano Teacher Evaluation Model

question What will I do to establish and communicate learning goals, track student progress, and celebrate success? answer Element 1: Providing clear learning goals and scales (rubrics) Element 2: Tracking student progress Element 3: Celebrating success question What will I do to establish and maintain classroom rules and procedures? answer Element 4: Establishing and maintaining […]

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Pearson Interactive Science

question Matter answer Anything that had mass and takes up space question Chemistry answer The study of matter and how it changes question Substance answer A single kind of matter that is pure question Pure answer Always having a specific composition question Physical Property answer A characteristic of a substance that can be observed without […]

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Elementary School Teacher

question 1. Briefly describe your educational and teaching background. answer • I got my degree in Urban and Regional Planning from Cal Poly Pomona in 2009 got a job at an after school program • 2010 at Chaffey Community College • Currently I am in the Teaching Program at University of Redlands where I am […]

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Chemistry Chapter 2 Quiz 2 Critical Analysis

question Which best describes a compound such as sodium chloride? answer NOT A mixture of two common elements that can be separated by physical means question A teacher makes the following statement. \”Gasoline boils at a relatively low temperature (about 150°C). The kerosene is removed at around 200°C, followed by diesel oil at 300°C and […]

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CHEM 1.05 QUIZ

question Your teacher gives you a black powder. When you dissolve the powder in water, you see red particles that float on top, black particles that sink to the bottom, and a green liquid. Was the black powder a pure substance, mixture, element, or compound? answer Mixture question A molecule of ozone gas has three […]

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Chemistry Safety Rules

question What should you do before beginning a Lab? answer Listen carefully to all pre-lab instructions. Pay attention to new equipment use, changes in procedure, safety and disposal guidelines of chemical. question What should be on your lab station? answer Only the equipment and chemicals needed for the lab. Clear all unnecessary materials from lab […]

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Elements, Compounds, and Mixtures

question A chemist is studying an unknown substance. He can break it into its elemental components only by using chemical means. Q. Based on this observation, how should the unknown substance be classified? answer pure substance question A teacher makes the following statement. \”Gasoline boils at a relatively low temperature (about 150°C). The kerosene is […]

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Business Spanish Mid Term

Entidad Colectividad considerada como unidad i.e. Inditex (Mango, Zara, ect..) Sociedad Mercantil Forma que adopta la empresa para llevar a cabo sus fines i.e. Autonomo= freelance, mercantil=empresa Bien Todo aquello que satisface una necesidad o deseo human Necesidad= comida, bolígrafo, la ropa, ect.. Capital Valor de las propiedades de una persona o empresa i.e. La […]

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Chemistry Retake

question Biochemistry answer The study of the processes that take place in organisms question Physical chemistry answer Concerned with the mechanism, rate, and energy transfer that occurs when matter undergoes a change question Organic chemistry answer The study of all chemicals containing carbon question Inorganic chemistry answer The study of chemicals that, in general, do […]

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Chemistry Regents Review

question What was the first subatomic particle discovered? answer The electron question Ionic bonding is between a.. answer metal and non metal question The transfer of electrons from one atom to another is called answer ionic bonding question Which atoms are diatomic answer BrINClHOF question A gas is most ideal at what answer low pressure […]

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Chemistry 1 H vocab

question analytical chemistry answer field of chemistry that is concerned with the composition of matter question biochemistry answer field of study that is concerned with the chemistry of living organisms question chemistry answer the science concerned with the composition of matter and the changes that matter undergoes question experiment answer a method of testing a […]

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Emperor’s College of Traditional Oriental Medicine,WS200 Winter ’17: Intro to Chemistry Midterm Prep pt.2

question The ration of the mass to its volume. -units are g/mL (solids/liquids) -g/L (gases) answer Density question the equation to figure out the density of an object is…. A cube is 2cm, with a mass 11.2g, what is its density? answer mass/volume 11.2/8cm³= 1.4g/cm³ question C x 10ⁿ is answer Scientific notation question in […]

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