that would be observing the things they see and when they are gathering information they are inferring. this would be a question for a science or for science fair.
What do scientist make based on their observations when studying atoms?
After making thier observations, scientists study their data looking for what?
Because phrases like "the leg bends backward" or "the arm moves swiftly forward" are not very precise, scientists ad doctors use special terms that accurate describe how a muscle does it's job.
What did van Niel hypothesize?
C.B. van Niel's hypothesized that the oxygen released by plants during photosynthesis comes from carbon dioxide. In the 1930s, he studied photosynthesis in bacteria that make their carbohydrate from carbon dioxide but do not release oxygen. One such group used hydrogen sulfide, rather than water for photosynthesis, as illustrated by its chemical equation:
CO2 + 2 H2S-->[CH2O] + H2O + 2S
Since no oxygen was released in these experiments despite the presence of carbon dioxide, he concluded that carbon dioxide is not split into carbon and oxygen, at least in these bacteria, which helped to disprove the prevailing hypothesis of his day.
From his experiment results shown below, he also conjectured that all photosynthetic organisms require a hydrogen source although the source varies.
Sulfur bacteria: CO2 + 2 H2s-->[CH2O] + H2O + 2S
Plants: CO2 + 2 H2O--> [CH2O] + H2O + O2
General: CO2 + 2 H2X--> [CH2O] + H2O + 2X
Van Niel also used his inductive reasoning to hypothesize that the oxygen given off by photosynthetic plants is derived from water as plants split water as a source of electrons from hydrogen atoms, releasing oxygen as a byproduct, which later proven true two decades later as his hypothesis was tested using an isotope of oxygen that acts as a radioactive tracer to follow the oxygen atoms during photosynthesis.
To some extent the early man can be considered to be a scientist. They are the ones who discovered most of the things in the world in their own native ways but only lacked scientific explanations.
Why do scientists analyze results of experiments?
The results of an experiment are simply the raw data that the experiment produces. This raw data doesn't provide any indication of what the results actually mean. Thus analyzing the results gives us insight into what the raw data are telling us.
What scientist is most associated with operant conditioning?
I believe it is Pavlov
^^
Close, but Pavlov is better associated with classical conditioning while I believe B.F. Skinner is most associated with operant conditioning.
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What are three common material that were developed by scientist?
one is antibiotics they are chemicals that can save lives the second one is penicillin it is when it separate material from the moled and the third one is fertilizersthey are chemicals that farmers add to there soil to help food grow.
Does a key have to be dichotomous?
Uhh I think you are either confused or talking about the dichotomous key tree. It is something scientists use to identify cells and creatures and was invented by a swedish scientist named Carl Linneaus.
List of scientist inventors in the field of medicine and health?
Henry Harris (b. 1925) was a professor of medicine at the University of Oxford, completing pioneering work in the fields of oncology and human genetics. Harold vur Hausen (b. 1936) received the Nobel Prize in Medicine in 2008 for his work concerning papilloma viruses.
Was Frederick Douglas a famous scientist?
No, he was a negroe freedom fighter during the pre and post civil war era's. Some may consider him a scientist because without him, the slaves wouldn't have had a strong voice in politics, he had a degree in math and science though, if you were wondering:)
Who is the father of Toxicology?
The Father of Forensics is a bunch of ppl!!!
Like Lombroso is the father of Criminology (Cesare- ceasare Lombroso)
The first cops where in the days of Babylon under Hammurabi (4,000 years ago)!
And threz more!!!!
A lot more!!
So u have to give a category!!!
Bec their is
* Criminology * DNA Analysis * Ballistic Experts * Medical Examiners * Forensic Techs * Cyber Division * Much more
What does the name tesla mean?
A tesla is a unit of magnetic flux density, named for Nicolai Tesla. It is also a relatively common Croatian surname.
Why do scientist work hard dedication?
its because the scientist is a scientist so he need to work hard to invent something not only for the world but also for himself.