scientific results must be verified by

In terms of pressure, 760 mm Hg = 1 atm. B) consulting noted scientific authorities. anything with mass or volume. Scientific knowledge is advanced through a process known as the scientific method. This nature of a scientific theory based on falsifiability, however, dictates that a theory can be tested and falsified, but it can never be logically verified. Consulting noted scientific authorities C. Further experiment D. Government agencies Further experiments The results of an experiment are easiest to interpret when the experiment has______variable(s). A brief statement summarizing many observation of a physical phenomenon is called a . 4. If not, what month(s) and during which season (for the Northern Hemisphere) is Earth closest to the Sun? Studies have also shown that artificial sweeteners provide little benefit to those who want to lose weight. . Using this method, which of the following disciplines is the most complex? According to a survey published in the journal Nature last summer, more than 70% of researchers have tried and failed to reproduce another scientist's experiments. Which is the exception? [MC] The process of breaking light down into its component colors creates. This influential critique was . The scientific method The scientific method begins with scientists forming questions, or hypotheses, and then acquiring the knowledge through observations and experiments to either support or. [MC] Suppose the distance from the Sun to Pluto, 40au = 6x10km, were compressed to the size of a pen (15cm). Some modern species may possess biological immortality.. Schmidt outlines five functions of replication studies in the social sciences: Function 1. [T/F] Astrology is a pseudoscience, originally related to astronomy, that has been shown to be incorrect. which of the following statements about basic research is NOT correct? Scientific beliefs must be evaluated and supported by empirical data. What is the density of the metal piece in oz/in 3 ? testable and measurable results. a) Calculatethe energy. The evaluation of societal risk includes all of the components of individual risk plus a. the probability that an incident will occur b. the degree of severity of the incident c. the number of people affected by the incident d. the benefit associated with the incident C Mass is a. the measure of the amount of space that matter occupies C) further experiment. It does not explain "why this, and not that", and thus it gives us no knowledge, and is useless as an explanation. [FITB]* If 14 billion years (approx. Rank the total number of each star type formed in the cluster in decreasing order. How far does it travel in 2 mins? Controlling for sampling errorthat is, to verify that previous results in a sample were not obtained purely by chance outcomes which paint a distorted picture of reality Function 2. Using the information listed above, does Earth stay the same distance from the Sun throughout the year? A hypothesis is true if it corresponds to the way the world is. 16 oz = 1 lb 2.2 lb = 1 kg, What is the frequency of electromagnetic radiation with a wavelength of 745 nm appears as red light to the human eye? Immortality is the concept of eternal life. what is the loss of muscle movement called? Scientific observations must be objective and capable of being repeated and verified by others. The Periodic Table is helpful in all of the following endeavors but one. [FITB] Distinct groups of stars, called ___________, were given names by ancient astronomers; stories were associated with them. A hypothesis that cannot be falsified is a hypothesis that is automatically consistent with any imaginable phenomenon. D. The amount of nitrogen in each sample, As a policy maker on the cybersecurity team for a bank, which communication is Lars going to be responsible for?Question 3 options:press releases abou Which one of the following is NOT part of Daltons atomic theory? D) has less mass than the resulting potassium and bromine do. Whenever I write a paper, review a paper or edit a paper, a key item that I look for is whether the methodology and equipment has been validated, demonstrating the effectiveness (accuracy and reliability) of the research. [MC]* An asteroid is found in space with a constant speed of 4.0x10m/s. The point of science is to find explanations for phenomena. Publishing results of research projects in peer-reviewed journals enables the scientific and medical community to evaluate the findings themselves. A. B) Atoms change into other atoms in chemical reactions. Being repeatable means that other researchers should be able to perform exactly the same experiments, under the same conditions and generate similar results. You can specify conditions of storing and accessing cookies in your browser. A.8.87 10-14m B.1.13 1010m C.8.87 10-17m D.8.87 10-11m E.1.13 1013m. [T/F] When we observe the very distant stars and galaxies, we see them as they are at the present time (or nearly the present time), since light travels at the max possible speed. B) must have the formula PB. The element with the ground state electron configuration of 1s2 2s2 2p6 3s2 3p5 is: What is the maximum number of electrons that can occupy a single p orbital? C. solid, A scientist wants to know how the distance from a nearby lake affects the amount of nitrogen found in the soil. Saccharin has been shown to be a very weak carcinogen (a substance that causes cancer) in animal tests, but there is little evidence of carcinogenicity in humans. Justification has to do with the grounds we have for believing a given statement to be true. The amount of the sample always equaled 400 mL. VALIDATION: The key to experimental repeatability and a sound scientific publication. Correct the false statements. the measure of the amount of matter . A possible answer to a scientific question. The nuclear model of the atom was constructed from which fundamental experiment? The lines in an atomic line emission spectrum are due to: The maximum number of electrons that may reside in the n=2 energy level is: Which is an IMPOSSIBLE electron configuration? age of the universe currently) were compressed to 1 year, then on the same scale the Earth (whose age is about 4.6 Billion years) formed about ______ months after the Universe was born. The DQ for saccharin is: A chemist employed by an airplane manufacturer investigates new adhesives for the purpose of building airplanes without rivets. Methapyrilene, once an active ingredient in certain over-the-counter sleeping pills, was found to be a potent carcinogen (a substance that causes cancer). Farthest from the Sun? The charge on the nucleus of a sodium atom is: D) All of the above are valid definitions. A mixture of iron, salt and sand can be separated using a magnet, water, a filter and a hot plate. What city is located at 17 degrees N and 88 degrees W? When electricity is passed through molten potassium bromide, two simpler substances, potassium and bromine, are produced. On this scale, what would be the distance from the Sun to Aldebaran, a bright star (The eye of Taurus, the Bull) whose true distance is roughly 60ly? B) movement of electrons from higher energy states to lower energy states in atoms. The theory of general relativity says that the observed gravitational effect between masses results from their warping of spacetime . The correct name for H2SO3 would be Sulfurous Acid. Batter B hits the ball with the bat directly behind it. C. The total number of samples Victoria and her teacher measured a sample of matter in the science lab. Some scientists, futurists, and philosophers have theorized about the immortality of the human body, with some suggesting that human immortality may be achievable in the first few decades of the 21st century with the help of certain technologies such as mind uploading (digital immortality). Therefore, potassium bromide: A) must be a mixture. What is the major distinction between the Greek philosophers and modern scientists? , s were correct. To be considered valid, the results of a scientific experiment must be_______. Astronomers now know that surrounding the main body of our Galaxy (which our various kinds of telescopes have shown to us) and our fainter halo of stars there is One star cluster has formed an F, O, A, and a K spectral type main sequence stars. We say this galaxy has a lookback time of 1 million years . Her proposal is called a: Hypothesis D) government agencies. Mass. What type of matter did Victoria and her teacher measure? How many electrons are there in a potassium atom? The most stable ion of the isotope has 36 electrons and forms a binary compound with sodium having a formula of $\mathrm { Na } _ { 2 } \mathrm { X }.$ Which of the following statements is(are) true? Why are Indians in favor of studying abroad. In T-ball, batters hit a ball that is placed on a T-shaped stand. [FITB] A light year is a unit of ________. . t. e. In physics, the special theory of relativity, or special relativity for short, is a scientific theory regarding the relationship between space and time. The drawing at the right shows four different locations of Earth during its orbit around the Sun. A chemist employed by an airplane manufacturer investigates new . Substance B contains 85 % carbon and. \begin{matrix} \text{Month} & \text{Earth-Sun Distance}\\ \text{December} & \text{147.2 million km}\\ \text{June} & \text{152.0 million km}\\ \text{September} & \text{150.2 million km}\\ \text{March} & \text{149.0 million km}\\ \end{matrix} Scientific results must be verified by Further Experiment A brief statement summarizing many observations of a physical phenomenon is called a Scientific law Kim Chemist proposes that increasing the proportion of butadiene in her glue formulation will make the glue stickier. In Shakespeares Richard III, the First Murderer says: Take that, and that! This site is using cookies under cookie policy . They measured the sample using all of the tools below to make sure the result the six steps of the scientific method include: 1) asking a question about something you observe, 2) doing background research to learn what is already known about the topic, 3) constructing a hypothesis, 4) experimenting to test the hypothesis, 5) analyzing the data from the experiment and drawing conclusions, and 6) communicating the results to A scientific hypothesis is A absolute B complex C simple D tentative Type MC from CHM 119 at University Of Dubuque Scientific results must be verified by a great many scientists. Two concepts are fundamental in discussing scientific method: truth and justification (warrant). It provides well-defined steps to standardize how scientific knowledge is gathered through a logical, rational problem-solving method. In one or two sentences, create and justify a claim about which batter will likely hit the ball the greater distance. Terms in this set (52) Scientific results must be verified by A) Consulting noted scientific authorities B) Government agencies C) further experiment D) Constructing plausible theories C A brief statement summarizing many observations of a physical phenomenon is called a A) Fact B) Scientific theory C) Scientific law D) hypothesis C Therefore potassium bromide: Which one of the following DOES NOT occur in a chemical reaction? Chapter 1 1. Go to: OVERVIEW OF THE PEER REVIEW PROCESS The peer review process begins when a scientist completes a research study and writes a manuscript that describes the purpose, experimental design, results, and conclusions of the study. B) Atoms change into other atoms in chemical reactions. Transcribed image text: In the scientific method, scientific theories: O must be tested and verified by observations. Scientific results must be verified by a great many scientists. Scientific results must be verified by . Basic research is carried out to develop a particular product. The results of Scientific research: a. must be obtained under controlled lab settings b. must conform to public expectations about the outcome c. should not be used to support existing theories d. should be made available for critique and replication 2. Establishing that a test method consistently produces reliable analytical results is a critical element of assuring the quality and safety of pharmaceutical products. Which of the following variables would be the easiest to control? Scientific results must be verified by 1)constructing plausible theories 2)government agencies 3)further experiment 4)consulting noted scientific authorities 3)further experiments The following, "The sweet taste of soda is due to the presence of sugar" is classified as a(n).. 1)theory 2)observation 3)law 4)hypothesis 4)hypothesis B) the decomposition of compounds by electricity. Each of these isotopes has: The sum of protons and neutrons in an atom is called the: A) a larger mass and opposite charge as the electron. What Is the molarity of an $\mathrm{H}_{2} \mathrm{SO}_{4}$ solution if 0.25 L of the solution contains 0.75 mol of $\mathrm{H}_{2} \mathrm{SO}_{4}$? This is an example of: When electricity is passed through molten potassium bromide, two simpler substances, potassium and bromine, are produced. Marcus Munafo is one of them . 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