Einstein solid - Study guides, Class notes & Summaries

Matter correct answers Anything that has mass and takes up space; made of atoms Atoms correct answers Basic unit of matter which cannot be broken down and contain mostly empty space; contains three parts: the electron, proton, and neutron Elements correct answers A pure substance that contains only one type of atom Compound correct answers Two or more elements that are chemically bonded; includes ionic and covalent Mixture correct answers Two or more substances that are together but ...

Theorized the concept of stimulated emission ANSWER: Einstein Theorized that an excited electron will spontaneously return to its ground state ANSWER: Bohr First ruby laser was created in _____ by ______. ANSWER: 1960, Ted Maiman _________ reported in 1965 that a ruby laser could vaporize enamel. ANSWER: Stern and Sognnaes First pulsed Nd:YAG laser released in ______ and cuts ______ tissue. ANSWER: 1990, soft tissue In _____ the first dental hard tissue was FDA cleared and is call...

Precise - pinch of salt, how close values are in a series. Accurate is how close the value is to the actual, correct value. accurate - is how close the value is to the actual, correct value. accurate and precise - graduated cylinder neither accurate nor precise - using different lengths to measure something Isaac Newton - (1665) laid the foundations for classical mechanics, explaining the law of gravity and the laws of motion. Louis Pasteur - (1856) Pasteur contributed greatly towards the...

Roentgen shares part of his academic path with Albert Einstein: they each won entrance to Zurich Polytechnical School by examination. What disqualified both of these scientists from the traditional enrollment path? - disobeyed the authority of educators What personal attributes or capabilities enhance Roentgen's chances of his scientific discoveries? - - good with his hands - meticulous experimenter - rigid and stubborn, although not lacking imagination or daring - spent endless hours in...

GED Test 740 Questions with Verified Answers "WOW! Mom rides a kayak at noon." How are the underlined words alike? - CORRECT ANSWER They are palindromes Who was the author of Common Sense: Thomas Paine or Thomas Jefferson? - CORRECT ANSWER Thomas Paine What is NOT a real shark: hammerhead, shovelhead, or tigerhead? - CORRECT ANSWER tigerhead What is the force that slows down an object or stops its motion? - CORRECT ANSWER friction Which is greater than 90 degrees: an acute angle...

ALEKS PLACEMENT TEST: CHEMISTRY WITH COMPLETE SOLUTIONS 100% 2023/2024 Matter Anything that has mass and takes up space; made of atoms Atoms Basic unit of matter which cannot be broken down and contain mostly empty space; contains three parts: the electron, proton, and neutron Elements A pure substance that contains only one type of atom Compound Two or more elements that are chemically bonded; includes ionic and covalent Mixture Two or more substances that are together...

Matter correct answers Anything that has mass and takes up space; made of atoms Atoms correct answers Basic unit of matter which cannot be broken down and contain mostly empty space; contains three parts: the electron, proton, and neutron Elements correct answers A pure substance that contains only one type of atom Compound correct answers Two or more elements that are chemically bonded; includes ionic and covalent Mixture correct answers Two or more substances that are together but ...

Ast 104 Final Exam Study Guide Exam 2023 The science of the universe as a whole is called: a) proctology. b) universology. c) cosmetology. d) inflation. e) cosmology. - Answer-e The Big Bang is: a) the explosion of a supernova. b) the explosion of a star. c) a theoretical origin of the universe or our pocket universe. d) the explosion of a quasar. e) a theoretical end of the universe or our pocket universe. - Answer-c Given v as recession velocity and r as cosmological p...

CHEM 131 Introduction to Chemistry with Lab Test Complete Guide 2023/2024 Rated A+. Who discovered the atomic theory? A.Antoine Lavoisier B.John Dalton C.John Dalton and Antoine Lavoisier D.Albert Einstein E.none of the above Answer Key: B Feedback: Good! It was Dalton. Question 2 of 12 4.0/ 4.0 Points Who discovered the law of conservation of mass? A.Albert Einstein B.John Dalton and Antoine Lavoisier C.Antoine Lavoisier D.John Dalton E.none of the above Answer Key: C Feedback: ...

LASERS CERTIFICATION EXAM QUESTIONS AND ANSWERS 2023 WITH COMPLETE SOLUTION Theorized the concept of stimulated emission Einstein Theorized that an excited electron will spontaneously return to its ground state Bohr First ruby laser was created in _____ by ______. 1960, Ted Maiman _________ reported in 1965 that a ruby laser could vaporize enamel. Stern and Sognnaes First pulsed Nd:YAG laser released in ______ and cuts ______ tissue. 1990, soft tissue In _____ the first dental hard ...