Intensive properties - Study guides, Class notes & Summaries

CHEM 111 Exam 1|131 Questions with Verified Answers What are the two classifications of Matter? - CORRECT ANSWER pure substances and mixtures What is a pure substance? - CORRECT ANSWER constant composition and definite properties ex: water,sugar, gold What are the two classes of pure substances? - CORRECT ANSWER Elements and Compounds What is a mixture? - CORRECT ANSWER Has more than 1 pure substance and can be separated physically Mixtures can be... - CORRECT ANSWER heterogeneous...

RECA Commercial Real Estate Management Certification Exam (2024) || With 100% Verified Questions & Answers RECA Commercial Real Estate Management Certification Exam (2024) || With 100% Verified Questions & Answers Commercial real estate assets have a number of attributes that make them unique relative to other types of investments. These attributes include the following: (x10) - ANSWER - 1. They involve land 2.Transaction time frames are long 3. Transaction costs are high 4. they are expe...

Honors Chemistry: Matter Test with Complete Solutions What is the term for a form of matter that has a definite shape and volume? Solid What is the name of the process where a liquid turns into a gas at its surface without boiling? Evaporation What is the term for a mixture where the composition is uniform throughout and the components are not visibly distinct? Homogeneous Mixture What is the name of the property that describes a substance’s ability to be hammered or roll...

Commercial real estate assets have a number of attributes that make them unique relative to other types of investments. These attributes include the following: (x10) correct answers 1. They involve land 2.Transaction time frames are long 3. Transaction costs are high 4. they are expensive 5. They are long lasting 6. Highly regulated 7. have a long production cycle 8. are management intensive 9. are heterogeneous 10. Involve measuring return on investment 1. Long-lasting, Durable ...

CHEM 103 Lab Exam 4 – Portage Learning. Does the following reaction give off heat or absorb heat? Explain briefly. C D H = +263Kcal/mol 3. (4 points) In one experiment in the video, room temperature water was mixed with water at about 38 degrees. To what temperature (about) did the mixture of the two water samples come to after setting for a few minutes? Answer: 1. The heat depends on the amount of substance. If the amount of substance is doubled, then the heat doubles. Other propertie...

Definition of Chemistry - study of properties of materials and changes they undergo The five major branches of chemistry - Organic chemistry Inorganic chemistry Analytical chemistry Physical chemistry Biochemistry Classifications of matter - pure substance, mixture, homogeneous mixture, heterogeneous mixture, element, compound Law of constant composition (for compounds) - A compound will always consist of two or more pure substances The difference between a physical and chemical proper...

2.Choose the pure substance from the list below. A) tea B) a casserole C) carbon monoxide D) sugar water E) pomegranate juice - C) carbon monoxide pure substances that cannot be decomposed into simpler substances by chemical reactions - elements building blocks of matter - atoms (and elements) two or more atoms attached in specific geometrical arrangements - molecules science that seeks to understand the behavior of matter by studying the behavior of atoms and molecules - chemistry s...

Density Ratio of Mass to Volume Physical property Can be observed without changing the matter Intensive property Independent of the amount of matter (density, color) Extensive Property Depends on the amount of matter (mass, volume) At what state and temperature is water most dense? Liquid, 4 Can extensive properties impact intensive ones? Yes. Freezing of a balloon decreases the volume.

SPCE 630 EXAM LATEST ACTUAL EXAM 55 QUESTIONS & ANSWERSWhat are the 3 indicators of "trustworthy" measurement? - CORRECT ANSWER Validity, accuracy, and reliability. What is the goal of behavioral research? - CORRECT ANSWER to demonstrate that measured changed in the target behavior occur because of experimentally manipulated changes in the environment Confounding Variables - CORRECT ANSWER uncontrolled factors that are known or suspected of influencing a study, and thereby threaten its in...

CHM 111 Midterm Exam 112 Questions with Verified Answers The nucleus of an atom consists of A. electrons and neutrons B. electrons and protons C. protons and neutrons D. All of the above - CORRECT ANSWER C. protons and neutrons Element - CORRECT ANSWER Basic or elementary substances that cannot be decomposed into simpler substances Compound - CORRECT ANSWER A substance with a constant composition that can be broken down into its elements by chemical processes Solution - CORRECT A...