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Scientific Method
The scientific method is the basis of scientific investigation. A scientist will pose a question and formulate a hypothesis as a potential explanation or answer to the question. The hypothesis will be tested through a series of experiments. The results of the experiments will either prove or disprove the hypothesis. This category should contain questions and answers regarding the scientific method.
4,392 Questions
What do you bring to the moon?
On a trip to the moon, you would bring essentials like oxygen, food, water, protective gear, communication devices, and scientific tools for research. Additional personal items are limited due to weight restrictions and the spacecraft's capabilities.
Yes, physical natural laws that govern how things work can be investigated through the scientific method. This involves making observations, forming hypotheses, conducting experiments, and analyzing data to gain a better understanding of these laws. The scientific method allows researchers to test and validate theories about the natural world based on empirical evidence.
How can you know that viruses are alive?
Ask your GP??
This is a little vague. If you asked how do you know if i have an influenza virus, HPV, Symplex, pox or HIV I may have been able to help you.
Or if you susspect you have the H5N1 strain or a particularly topical virus, you find out with a bullet through the head.
Is it true or false table sugar and table salt are pure substance?
True. Table sugar (sucrose) and table salt (sodium chloride) are both examples of pure substances because they are composed of only one type of molecule and have a consistent chemical composition.
Cells are estimated to have emerged around 3.5 billion years ago during the early stages of life on Earth. The first cells were likely simple prokaryotic cells, and over time, more complex eukaryotic cells evolved through processes like endosymbiosis.
The apparent westward movement of a planet against the background of stars is called?
"Parallax shift".
We can't SEE the difference in position of any star as seen from the Earth 6 months later or earlier, but by measuring the very tiny differences in the positions of the more distant stars, we can observe the "parallax" of a star and thus calculate its distance. This only works for stars less than about 300 light years from Earth.
Does alanine become a zwitter ion at pH 7.3?
No, alanine is neutral (zwittering, +H3NCHCH3COO- ) at pH 6.1. Actually I couldn't find any amino acid being neutral at pH 7.3
Alanine is anionic at pH 7.3 (H2NCHCH3COO-) , because it is above 6.1.
The intuitive method refers to making decisions or solving problems based on gut feelings, instincts, or personal judgment, rather than relying on logic or analysis. It involves trusting one's own intuition and emotions to guide the decision-making process.
Where do people came from originally?
Scientists believe that modern humans evolved in Africa around 300,000 years ago. From there, Homo sapiens migrated and spread out to different parts of the world. This process of human migration and evolution has resulted in the diverse populations and ethnicities we see today.
What happens when you put an egg in tap water?
When you put an egg in tap water, it will sink to the bottom if it is fresh. Fresh eggs have denser contents, causing them to sink. If it floats, it is an indication that the egg is not as fresh and has probably started to spoil.
Is there uranium in exit signs?
Yes, some exit signs may contain tritium, which is a radioactive form of hydrogen. However, tritium is not the same as uranium. The tritium is used in exit signs to make them glow in the dark without the need for electricity.
What is the first step when conducting an experiment?
The first step when conducting an experiment is to clearly define the research question or problem you want to investigate. This helps establish the purpose and scope of the experiment and guides the design and methodology.
How can you help endangered animals?
There are several things that we can do to help endangered animals even if we aren't close enough to help in person.
- We can stop buying things that use their body parts, like furs for fashion or ivory or things we don't really need.
- We can volunteer at a local animal shelter. That doesn't always help endangered animals, but it helps animals, and sometimes endangered animals end up at shelters. We can also specifically look for a shelter that caters to the type of animal we want to help.
- We can study the endangered animals, find out about who is helping them and how we can get involved... perhaps through writing to our representatives in congress, or to certain organizations that contribute to harming animals, to ask them not to.
- We can donate to organizations who help animals (although we should do our research on this as well. We need to be sure that we aren't donating to an organization that hurts people in order to protect animals if we don't believe in doing it that way).
What kinds of questions cannot be explored by using the scientific method?
Questions that cannot be explored by using scientific method are questions that cannot be tested. Questions that cannot be tested therefore cannot be proven or disproved, which is the point of scientific method.
The ongoing process of discovery in science?
The ongoing process of discovery in science involves developing hypotheses, conducting experiments, collecting data, analyzing results, and refining theories. It is a collaborative effort involving researchers from diverse backgrounds to build upon existing knowledge and push the boundaries of what is known. This process leads to a deeper understanding of the natural world and drives innovation and technological advancements.
How did radioactivity change or impact the scientific world?
One thing is that now the correct age of the earth could be calculated. Before radioactivity was discovered the earth was though to have cooled enough to be only about 25 million years old by calculation. The discovery of radioactivity changed all that by increasing the heat the earth could radiate and so increasing the age of the earth dramatically.
How did Galieo apply the scientific methods to his study of falling objects?
i love him so much he was a legend and he helped create things that important to us that i dont know of but you might want to try google, that has some good infor good luck! He went to moon,he ate breakfast,he was science teacher,friends with lil wayne.
- Make an observation that the sun casts no shadow in one well in Syene on the summer solstice.
- Form a hypothesis that the Earth is round based on the angle of the sun's rays at a different well in Alexandria.
- Conduct an experiment to measure the angle of the sun's rays at the different locations.
- Analyze the data and use geometry to calculate the circumference of the Earth.
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What scientific methods are used by the scientist to study the structure of DNA?
Scientists use techniques such as X-ray crystallography, nuclear magnetic resonance spectroscopy, and electron microscopy to study the structure of DNA. These methods allow them to visualize and analyze the detailed arrangement of atoms and bonds within the DNA molecule.
What is the correct Order of a hierarchy?
In a hierarchy, the correct order is typically from top to bottom, starting with the highest level of authority or importance at the top and descending to lower levels. This order helps establish clear reporting lines, responsibilities, and decision-making processes within an organization.
What is the most common method of fossilization?
The most common method of fossilization is permineralization. This occurs when minerals in groundwater fill in the empty spaces of organic material, creating a fossilized replica of the original organism. Over time, the minerals in the groundwater harden and preserve the organism's structure.
Do skeletal muscles control the movements of organs?
The skeletal muscle converts signals from the nervous system into movement via muscle contractions. Muscles, like the biceps and triceps, are the organsof the skeletal muscular system
The question is very confusing; please re-think the question and edit it. For example, "knowledge in Biology" either came from the scientific method, or it can at least be addressed using the scientific method. If not, then you are not talking about "knowledge in biology".
Why Biologist use the scientific method to answer questions about?
Biologists use the scientific method to answer questions about living organisms because it provides a systematic way to gather evidence, form hypotheses, conduct experiments, and draw conclusions based on empirical data. By following this method, biologists can ensure their investigations are objective, reproducible, and reliable.
