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Scientists

This category is for questions about the people who apply the scientific method to solve problems, introduce new concepts, and strive to explain the natural world.

9,527 Questions

How do you call a scientist that does experiments?

A scientist who conducts experiments is often referred to as a researcher or an experimenter. They are responsible for designing, performing, and analyzing experiments to answer scientific questions and advance knowledge in their field.

Why do scientists encourage other scientists to review and repeat their experiments so that their hypotheses may become?

Scientists encourage review and repetition of experiments to ensure the reliability and validity of their findings. By having others replicate their experiments, scientists can confirm that the results are consistent and not due to chance or bias. This process helps to strengthen the scientific community's understanding and confidence in the hypotheses proposed.

How do scientists tell the age of craters?

Scientists can determine the age of craters by analyzing the amount of erosion, the distribution of impact melt rocks, the presence of secondary crater chains, and the number of superimposed impact craters. By examining these factors, scientists can estimate when an impact event occurred and thus determine the age of the crater.

Why do scientists wear close toed shoes during labs?

Scientists wear closed toed shoes during labs to protect their feet from objects and substances that might be dropped, spilled, splashed, etc. Where the objects might be particularly heavy they may even choose to use "steel-toed" shoes to protect their toes from crushing.

How do scientists study Saturn?

Scientists study Saturn using a variety of instruments and tools, including telescopes, spacecraft, and remote sensing technology. They analyze data collected from these sources to study the planet's atmosphere, rings, and moons. Missions like NASA's Cassini have provided valuable insights into Saturn's composition and behavior.

How ionization energy can be explained by bohr's atomic model?

In Bohr's atomic model, electrons orbit the nucleus in specific energy levels. Ionization energy is the energy required to remove an electron from an atom. Electrons in higher energy levels have greater ionization energy because they are held more tightly by the nucleus.

What did the scientist of centuries ago believe was the fuel for the Sun.Why did they think this?

Scientists centuries ago believed that a nuclear reaction which was very large would be capable of producing the energy of the sun, they thought this because when they experimented with nuclear reactions and measuring the energy produced the reaction of coal not burning long without being consumed.

What is essential for maintaining a scientist credibility?

Maintaining a scientist's credibility involves being transparent about research methods, data sources, and any potential conflicts of interest. Consistent publication in reputable journals and peer review help validate their work. Building a reputation for honesty, objectivity, and expertise in their field is also crucial.

Can a scientist identify a star's composition by looking at its continuous spectrum?

Yes, a scientist can identify a star's composition by analyzing its continuous spectrum. Different elements emit light at specific wavelengths, creating unique spectral lines that can reveal the presence of specific elements in a star's atmosphere. By analyzing these spectral lines, scientists can determine the composition of a star.

How can analyze a face?

To analyze a face, you can look at features such as the shape of the face, eyes, nose, chin, and mouth to assess characteristics like symmetry, expressions, and emotions being displayed. Pay attention to non-verbal cues like eye contact, facial expressions, and micro-expressions to gain insights into a person's emotions, thoughts, and intentions. Practice observing faces and expressions to improve your ability to analyze and interpret facial cues effectively.

Did scientists support Dobereiners theory?

Some scientists supported Johann Dobereiner's theory of triads, which suggested that certain elements had similar properties and could be grouped together. However, the theory was later replaced by the modern periodic table developed by Dmitri Mendeleev.

How did Louis Pasteur relate to the development of genetic?

Louis Pasteur's work laid the foundation for the field of microbiology, which eventually led to the discovery of genetics. By showing the role of microorganisms in fermentation and disease, Pasteur's research paved the way for further understanding of genetic inheritance and genealogy in various organisms. His work contributed to the overall advancement of biological sciences, including the study of genetics.

What was Louis Pasteur's quote?

Louis pasteurs had 6 famous quotes

1.In the field of observation, chance favors the prepared mind.

2.

Let me tell you the secret that has led to my goal: My strength lies solely in my tenacity.

3. Chance favors the prepared mind.

4.In the fields of observation chance favors only the prepared mind

5. Happy is he who bears a god within.

6. The universe is asymmetric and I am persuaded that life, as it is known to us,is a direct result of the asymmetry of the universe or of its indirect consequences. The universe is asymmetric.

Louis pasteurs had 6 famous quotes

1.In the field of observation, chance favors the prepared mind.

2.

Let me tell you the secret that has led to my goal: My strength lies solely in my tenacity.

3. Chance favors the prepared mind.

4.In the fields of observation chance favors only the prepared mind

5. Happy is he who bears a god within.

6. The universe is asymmetric and I am persuaded that life, as it is known to us,is a direct result of the asymmetry of the universe or of its indirect consequences. The universe is asymmetric.

What tools do scientists use to find patterns in their data?

Scientists use statistical analysis software, such as R or Python, to analyze their data and identify patterns. Data visualization tools like Tableau or Matplotlib are also commonly used to help facilitate the exploration and interpretation of patterns in the data. Additionally, machine learning algorithms, such as clustering or regression models, can be applied to uncover complex patterns in large datasets.

Who described nucleotides before Watson and Crick?

I was doing this question for my year 12 biology practical assignments...

German biochemist Johann Friedrich Meicher found nucleic acids were made of a sugar, phosphoric acid and several nitrogen-containing bases. Later it was found that the sugar in nucleic acid can be ribose or deoxyribose (DNA and RNA)

Russian scientist Pheobus Levene discovered the order of the nucleotide components (phosphate - sugar - base). He did this by breaking down nucleic acid in yeast.

there are many other people as well like Rosalind Franklin or Maurice Wilkins

Hope this helped

Who does wear a lab coat instead of scientists?

Some medical professionals, like doctors and nurses, wear lab coats in healthcare settings. Additionally, lab technicians and pharmacists also wear lab coats as part of their work attire.

Were did Alexander Fleming grow up in?

Alexander Fleming grew up in Scotland then moved to London and got his Doctor degree and her invented penicillin.

What is the way to calculate newton's of force?

Newton's second law of motion states that force (F) is equal to mass (m) multiplied by acceleration (a), as expressed by the formula F = ma. Therefore, to calculate Newtons of force, multiply the mass of an object by its acceleration.

What do scientists do to receive suggestions and criticism of their research from other scientists?

Scientists typically submit their research findings to academic journals where they undergo a peer-review process. Other scientists, who are experts in the field, evaluate the research for its accuracy, significance, and methodology. The reviewers provide feedback, suggestions, and criticisms to help improve the quality of the research before it gets published.

Who discovered more than 200 ways to use peanuts?

George Washington Carver is credited with discovering over 300 ways to use peanuts, as well as numerous other uses for sweet potatoes and soybeans. He was a botanist and inventor known for his agricultural innovations in the early 20th century.

What colleges did Alexander Fleming attend?

Alexander Fleming attended St. Mary's Hospital Medical School in London, which is now part of Imperial College London. He graduated with a Bachelor of Science degree in 1908 and a Master of Science degree in 1909.

How to grab scientist on JAWS Unleashed?

In the game JAWS Unleashed, you can grab scientists by swimming up to them and pressing the button designated for grabbing. The specific controls may vary depending on the platform you're playing on. Once you've grabbed a scientist, you can then shake them to cause damage.

What are the units scientists use to measure volume?

Scientists typically measure volume using units such as liters (L) or milliliters (mL) for liquids and cubic meters (m^3) or cubic centimeters (cm^3) for solids. These units provide a standardized way to express the amount of space occupied by a substance.

How do scientists learn about the moon?

Scientists learn about the Moon through observations made from telescopes, spacecraft, and rovers. They also study lunar samples brought back from the Apollo missions as well as data collected from experiments and instruments deployed on the Moon's surface. By combining these sources of information, scientists can investigate the Moon's geology, composition, and history.

When did Robert hooke create this first microscope?

Robert Hooke created his first compound microscope in the 1660s. This microscope allowed him to observe microbes and other tiny organisms for the first time, which contributed greatly to the field of microbiology.