Scattering experiment Study guides, Revision notes & Summaries

ACT Science Vocabulary(Science Vocabulary Word to study for the ACT) Absolute zero Correct Answer: Approximately -273° C; the lowest possible temperature Acid Correct Answer: A compound that releases hydrogen ions when dissolved in water; has a pH of less than 7 Algae Correct Answer: Simple, one-celled plantlike organism found in water or damp places; includes seaweeds, pond scum, and so on Alloy Correct Answer: A substance composed of two or more metals Atmosphere Correct An...

TEST BANK FOR TIETZ FUNDAMENTALS OF CLINICAL CHEMISTRY AND MOLECULAR DIAGNOSTICS 7TH EDITION BY BURTIS Table of Contents Chapter 01: Clinical Chemistry, Molecular Diagnostics, and Laboratory Medicine ................................. 2 Chapter 02: Selection and Analytical Evaluation of Methods With Statistical Techniques ...................... 5 Chapter 03: Clinical Evaluation of Methods ........................................................................................... 11 Chapter 04: ...

Longitudinal wave - ANSWER-Particle vibration is parallel to direction of wave propagation Examples of a longitudinal wave - ANSWER-Sound waves, seismic p-waves Transverse wave - ANSWER-Particle vibration is perpendicular to direction of wave propagation Only transverse waves can be polarised Examples of a transverse wave - ANSWER-Electromagnetic radiation, seismic s-waves Particle displacement - ANSWER-The distance of a particle from its equilibrium position in given direction Amplitud...

Chapter 1—Living in a World of Chemistry MULTIPLE CHOICE 1. Which activity comes first in the scientific method? a. conclusion b. hypothesis c. experimentation d. observation ANS: D 2. Which is considered a physical science? a. physics b. biology c. zoology d. botany ANS: A 3. A scientist is trying to make a new insecticide that will be more toxic to flies, but less toxic to humans than insecticides now available. The scientist is engaged in a. basic research. b. applied research. ...

Chapter 01: Introduction 1. A tentative explanation for a set of observations that can be tested by further experimentation is referred to as A) a hypothesis. B) a law. C) a theory. D) none of the above. Ans: A Category: Easy Section: 1.2 2. A concise verbal or mathematical statement of a relationship between phenomena that is always the same under the same conditions is referred to as A) a hypothesis. B) a law. C) a theory. D) none of the above. Ans: B Category: Easy Section: 1.2 3. A un...

CHAPTER 3: Chemical Foundations: Elements, Atoms, and Ions 1. What is the most abundant element on the Earth (including the crust, oceans, and atmosphere)? A. silicon B. oxygen C. hydrogen D. iron E. carbon ANS: B PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013 2. What is the most abundant element found in the human body? A. oxygen B. water C. hydrogen D. calcium E. carbon ANS: A PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013 3. The symb...

Chapter 3—Atoms and the Periodic Table MULTIPLE CHOICE 1. Which combination of individual and contribution is not correct? a. Antoine Lavoisier - clarified confusion over cause of burning b. John Dalton - proposed atomic theory c. Marie Curie - discovered radium and polonium d. Robert Millikan - discovered the neutron ANS: D 2. John Dalton did his research work in which of the following countries? a. France b. Greece c. Russia d. England ANS: D 3. Which radiation type has no detect...

matter everything states of matter solid liquid gas plasma 10 Must-Have Accessories for Sprucing Up Your Caravan homogeneous uniform throughout heterogeneous not uniform throughout law of constant composition all samples of a given chemical compound have the same elemental composition by mass law of multiple proportions elements combine in small whole number ratios to form compounds law of conservation of mass total amount of mass remains constant Dalton's law in a mixture of n...

Chapter 2: Atoms, Molecules, and IonsIn a cathode ray tube A) electrons pass from the anode to the cathode. B) electrons pass from the cathode to the anode. C) protons pass from the anode to the cathode. D) protons pass from the cathode to the anodeThe scientist who determined the magnitude of the electric charge of the electron was A) John Dalton. D) Henry Moseley. B) Robert Millikan. E) R. Chang. C) J. J. ThomsonWhen J. J. Thomson discovered the electron, what physical property of the electron...

Question 1 Question Answers Extra information Mark 01.1 gas 1 01.2 reactivity decreases as you go down the group the outer electrons are farther from the nucleus less attraction between the outer electrons and the nucleus (so) the electron is gained less easily Allow converse argument throughout. Allow more energy levels/ shells. Allow more shielding. 1 1 1 1 01.3 potassium chloride bromine Answers in either order. 1 1 01.4 displacement (reaction) 1 01.5 no reaction be...