Particle model explains - Study guides, Class notes & Summaries

Chemistry II ACS Exam 91 Questions with Verified Answers Phase - CORRECT ANSWER a physically distinct and homogenous part of a system intermolecular forces - CORRECT ANSWER the attractive and repulsive forces among the particles-molecules, atoms or ions in a sample of matter heat of vaporization - CORRECT ANSWER the enthalpy change occurring when 1 mol of a liquid substance vaporizes heat of fusion - CORRECT ANSWER the enthalpy change occurring when 1 mol of a solid melts heat of ...

The statement "If I add cold milk to hot coffee the temperature will decrease," is a? - Answer-Claim, always include an explanation and reasoning to the claim. Scientific Model - Answer-Models are used to make testable predictions How much is a picometer? - Answer-0.1 x 10^-12 meters Atomic Force Microscopy/ Scanning Tunneling Microscopy - Answer-Microscopes that now allows us to view atoms. Leaves are green in the summer because? - Answer-A plant's leaves are green in the summer becaus...

asthenosphere plastic, subdivision of the mantle below the lithosphere. rock is easily deformed atmosphere gaseous shell, planet's envelope of air biosphere life on earth near surface catastrophism earth shaped by catastrophes: canyons, mountains, etc. convergent boundary plates come together core located beneath the mantle, it is the Earth's innermost layer. Inner and Outer crust the very thin, outermost layer of earth divergent boundary...

In general, when is electromagnetic radiation produced? - ANSWERWhen charged particles move. According to the Bohr model of the atom, the single electron of a hydrogen atom circles the nucleus..how? - ANSWERIn specific, allowed orbits. All orbitals within the p sublevel.. - ANSWERare at the same energy and have the same shape What is true about microwave ovens? - ANSWERMicrowave ovens heat food by rotating water molecules Visible light, X rays, infrared radiation, and radio waves all...

Identify and explain the similarities and differences between atoms, molecules, elements, and compounds - Atoms: the smallest unit of ordinary matter that forms a chemical element Molecules: electrically neutral group of two or more atoms held together by chemical bonds. Elements: consists only of the same atoms, with the same number of protons Compounds: a chemical substance composed of atoms from 2+ elements held together by chemical bonds Make an argument(claim, evidence, reasoning) for...

In general, when is electromagnetic radiation produced? - ANSWERWhen charged particles move. According to the Bohr model of the atom, the single electron of a hydrogen atom circles the nucleus..how? - ANSWERIn specific, allowed orbits. All orbitals within the p sublevel.. - ANSWERare at the same energy and have the same shape What is true about microwave ovens? - ANSWERMicrowave ovens heat food by rotating water molecules Visible light, X rays, infrared radiation, and radio waves all...

In the simplest form of the scientific method, which of the following correctly describes the sequence in which it proceeds? - correct answer Observation, hypothesis, experiment Scientists refer to a well-developed model that has been tested many times in many different ways as a: - correct answer law. Pseudoscience refers to: - correct answer a belie...

Law, Theory, Hypothesis Hypothesis: educated guess with observation. -WHY Theory: summarizes hypothesis by testing. - WHY Law: explains observations - HOW Singularity an area in space-time where gravitational force is so high, all known laws of physics break down. Evidence of Big Bang - Three Pillars of Proof 1. Hubble's Law 2. characteristics of cosmic microwave background radiation 3. abundance of light elements 1. Hubbles Law - there are many galaxies - the univ...

A teen with an anxiety disorder is referred for biofeedback because parents do not want their child to take anxiolytics. Which statement from the teen indicates successful learning? - Biofeedback will help me with my thoughts and physiological responses to stress. A nurse is using the holistic approach to care. Which goal is the priority? - Incorporate the mind-body-spirit connection. A nurse is using caring-healing relationships to support whole person/whole system healing. Which type of nurs...

1. Conglomerate Corporation owns a little more than half the stock of Giant Company. Conglomerate's stock, in turn, is public, available on the public stock exchange, as is the remainder of the stock in Giant Company. The president of Conglomerate Corporation has asked Attorney Stevenson to represent Giant Company in a deal by which Giant would make a proposed transfer of certain real property to Conglomerate Corporation. The property in question is unusual because it contains an underground pa...