Chemistry

Chemistry, 27.07.2019 07:30, allendraven89pds755

Is it possible to change a scientific theory? a. yes, scientific theories are constantly being changed in major ways. b. yes, but changes are usually small and are made only if important new evidence is found. c. no, scientific theories are never changed and scientists always believe they are correct. d. no, scientific theories are never changed, but they are frequently replaced by new theories.

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Chemistry, 28.06.2019 00:00, lucywood2024

Scientific theories are explanations for naturally occurring events or phenomena. although scientific theories require extensive observations and experimentation, they can change over time as new evidence is discovered. scientific laws are principles that are also based on extensive observations and experimentation. although scientific theories can develop into laws, a theory can only be declared a law if it is proven to be without exception under certain stated conditions. which of the following is true regarding scientific theories,laws, and knowledge? a. new scientific knowledge is gained by memorizing scientific theories and laws. b. scientific theories can lead to scientific knowledge, but scientific theories are not related to scientific knowledge. c. scientific knowledge must be proven by both scientific theories and laws. d. scientific theories and laws develop from the acquisition of scientific knowledge.

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Biology, 28.06.2019 07:40, chloeethoma24

Is it possible to change a scientific theory? a. yes, scientific theories are constantly being changed in major ways. b. yes, but changes are usually small and are made only if important new evidence is found. c. no, scientific theories are never changed and scientists always believe they are correct. d. no, scientific theories are never changed, but they are frequently replaced by new theories.

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Chemistry, 30.07.2019 19:00, cayleemiller02

Astudent says that since the atomic theory is just a theory, it should not be considered useful. which statement best argues against the student’s opinion? a) scientific theories change over time b)scientific theories are the results of many experiments and observations c) scientists often do not agree about specific details of scientific theories d) scientists often propose competing theories e) scientific theories do not become scientific laws

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Biology, 30.10.2019 01:31, decapria

In his theory, lamarck suggested that organisms will develop and pass on to offspring variations that they need in order to survive in a particular environment. in a later theory, darwin proposed that changing environmental conditions favor certain variations that promote the survival of organisms. which statement is best illustrated by this information? (a) scientific theories that have been changed are the only ones supported by scientists. (b) all scientific theories are subject to change and improvement. (c) most scientific theories are the outcome of a single hypothesis. (d) scientific theories are not subject to change.

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