Home
Get updates
Science
The observation, identification, description, experimental investigation, and theoretical explanation of phenomena is all part of science. Nothing is immune to the scientific process: from charm quarks that haven't existed naturally since the beginning of time to Pluto, recently demoted from planet to dwarf plant. Questions on knowledge about the material and physical aspects of our world are asked and answered here.
Total questions 288700
Answers
Rosettamichelle
Wolfgang schwartzschild
Cackerman
Zonka
CliffordK
Edits
Blue
Aggie80
Dfoofnik
Keats
Ftaylor13
Organization
HisPowr4U
Mariofan0123
Dfoofnik
Lazarus1950
Spartanpuppy
Questions
JCXY94
Mcsidney123
Crazycarrot55
Rjkhemlani
Limeboy18
Community
Ferrieerin
Babegirl1234
NoahNI
Clairo
Arun Surjith
What would happen if there was no electricity?
Two ways of looking at this: 1. What if electricity didn't exist? Well, the universe literally would not exist as we know it,...
Popularity: 212 • Tools: Recategorize
What causes the popping or tinkling sounds you hear as hot metal pipes cool off and contract?
I'm specifically referring to exhaust pipes on my motorcycle. A relatively scientific or metallurgical explanation is okay, just...
Popularity: 203 • Tools: Recategorize
Do the sun's tanning rays penetrate water and to what degree?
The sun's rays do penetrate water, but each color penetrates to a different extent. The more energetic colors penetrate deeper,...
Popularity: 202 • Tools: Recategorize
If you buy a microscope for the home what level of detail would one be able to see?
It depends on the power of the microscope an the skill you have in preparing slides. Around 150x, good slide prepartion...
Popularity: 193 • Tools: Recategorize
What are some good colleges or universities to go to if you want to major in political science?
It's all subjective! Obviously a well known school looks great on your resume, but there are so many other factors as well. If...
Popularity: 188 • Tools: Recategorize
Which two mountain ranges are responsible for taking most of the moisture along the west coast of the US?
The Rocky Mountains and the Sierra Nevadas. A more appropriate response to the question might be the Cascades and the Sierra...
Popularity: 187 • Tools: Recategorize
What ingredients are in stain removers?
Soil & Stain Removers Are all the products on the market for soil and stain removal making doing laundry confusing? The Soap...
Popularity: 182 • Tools: Recategorize
What are the uses of roselite?
Roselite is a beautifully colored mineral and varies from rose-red to pink. It would be a misguided assumption that its name came...
Popularity: 181 • Tools: Recategorize
Why does a job ask you if you are bondable?
It's like insurance. You would know if you weren't bondable. You wouldn't be bondable if you had gotten into big trouble for...
Popularity: 176 • Tools: Recategorize
What is the 'highest' degree?
In the developed world the 'highest 'academic award or degree is a doctorate. A doctorate can be gained in almost any subject...
Popularity: 173 • Tools: Recategorize
Where do they make the 3D IMAX movies?
They make Imax movies all over the world. A conventional film uses 35mm film for projection whereas an IMAX film uses 70mm...
Popularity: 170 • Tools: Recategorize
What are test tube babies?
Test tube babies ar babies that are created in a test tube by taking one sperm cell and one egg cell and combining them. So the...
Popularity: 157 • Tools: Recategorize
What is total charge?
the total charge of an atom depends on how many elctrons and protons it has. protons have positive charge. electrons have a...
Popularity: 156 • Tools: Recategorize
What are the parts of a Microscope?
First of all which microscope do you want to know the parts to? A scanning electron microscope? Transition electron microscope?...
Popularity: 156 • Tools: Recategorize
What is 'NGC'?
It could be any of a number of things, depending on your context; National Geographic Channel, National Guideline Clearinghouse,...
Popularity: 154 • Tools: Recategorize
How many pounds does one gallon of water weigh?
Water weighs 1000 kilograms per cubic meter when it's a liquid at 4 °C. That's 1 gram per cubic centimeter. There are 3785.41178...
Popularity: 154 • Tools: Recategorize
Why does iron rust?
"Rust" is the common name for iron oxide. Iron oxide is comes in several forms. The most common are: FeO, iron(II) oxide Fe3O4,...
Popularity: 154 • Tools: Recategorize
What is the family background of Gregor Mendel?
Mendel was born July 22, 1822 into a German-speaking family of Heinzendorf, Moravia, Austrian Empire (now Hynčice (part of...
Popularity: 149 • Tools: Recategorize
What are the general principles of agroforestry?
ACCORDING TO AGROFORESTRY.NET:--Help eradicate hunger through basic systems of pro-poor food production in disadvantaged areas...
Popularity: 147 • Tools: Recategorize
Is test tube cloning accepted by our society?
Excellent question. Clinton abolished any scientific research regarding cloning and Bush followed suit. However, parts of...
Popularity: 145 • Tools: Recategorize
How do you get rid of all bubbles in clean water?
Depends where the water is. In a glass, from the tap, in a steel pot on the stove before or after boiling....I moved into a old...
Popularity: 145 • Tools: Recategorize
Why does the Watershed need to be enforced?
''The connectivity of the stream system is the primary reason for doing aquatic assessments at the watershed level. Connectivity...
Popularity: 145 • Tools: Recategorize
Why will a string vest with a shirt over it keep you as warm as a jumper?
I assume you're from the UK and "jumper" is what Americans call a "sweater," and "string vest" is a "knit undershirt." DuPont...
Popularity: 141 • Tools: Recategorize
How much does a gallon of ice weigh?
To greatly simplify, a chunk of ice placed in a lab at 0 degrees C and standard atmospheric pressure weighs roughly 0.9167 g/ml....
Popularity: 141 • Tools: Recategorize
How far is the nearest galaxy?
Milky Way Galaxy - Our Galaxy Omega Centauri - former galaxy - 0.0183 million light years awayCanis Major Dwarf - 0.025 million...
Popularity: 140 • Tools: Recategorize
How does light travel through a camera?
Picture this... you're home for thanksgiving, its you and grandma for one big photo oportunity, big smile. A flash lets out...
Popularity: 139 • Tools: Recategorize
What are 'primary' inequalities?
Do you mean primary qualities? Primary qualities have to do with philosophy. If that's what you meant, ask the question again. It...
Popularity: 139 • Tools: Recategorize
Are fuel cells dangerous to make or dipose of?
Fuels cells are essentially not very dangerous. But in order for a fuel cell to work hydrogen must be used. Hydrogen is usually...
Popularity: 138 • Tools: Recategorize
Why do nails rust?
Nails are made of steel, and contain iron. Rust is the oxidation, or corrosion, which forms on iron when in contact with the...
Popularity: 136 • Tools: Recategorize
How come when you stand on your head it starts to throb but when you stand on your feet they don't?
The heart is closest to the brain, so when we walk it takes longer for the blood to get to our legs (that's why we exercise) and...
Popularity: 128 • Tools: Recategorize
What does bonding insurance do for you?
Bonding is not insurance. If you provide service to a client, and steal from them, and are convicted of the crime, the bonding...
Popularity: 128 • Tools: Recategorize
Why is skin designated an organ?
Skin is the largest organ of the body because it actually breaths and can absorb many things (good/bad.) Most people don't...
Popularity: 127 • Tools: Recategorize
Why do objects appear the color they are?
It's a matter of selective absorption and reflection of the varying wavelengths of light. Our eyes and brain work together to...
Popularity: 126 • Tools: Recategorize
How do you remove ink from a newspaper?
You boil water and put in the newspaper in it. After that you wait for the ink to come out. It should take about 15...
Popularity: 115 • Tools: Recategorize
What kind of math is involved in chemistry?
Here are opinions and answers from FAQ Farmers: Chemistry classes involve balancing chemical equations. This process uses the...
Popularity: 112 • Tools: Recategorize
Can you put metal in a microwave oven?
NO, it will spark and maybe smoke. NO, BAD IDEA. Metal will cause the magnatron to over heat and the oven will be useless....
Popularity: 112 • Tools: Recategorize
Can one twin absorb the other?
Very interesting article. It explains the two different ways a twin can be absorbed and...
Popularity: 112 • Tools: Recategorize
Why do veins become more prominent as one ages?
Because the skin thins to paper thin on the outer body as well as tissues in the inner body, not to mention muscle loss. The...
Popularity: 111 • Tools: Recategorize
What is the connection between organisms in a stream and the dissolved oxygen level?
Organisms in streams need oxygen to live when lacking dissolved oxygen it will kill these organisms. edit: unless the organisms...
Popularity: 110 • Tools: Recategorize
What education or training do you need to become an oncologist?
To become an Oncologist, or cancer specialist, a medical degree is the first requirement and usually takes five (5) years to...
Popularity: 107 • Tools: Recategorize
What jobs can you get with an associate's degree in applied science?
If you go to paramedic school, and than go get your associates degree in applied science, you are able to bo do the 9-10 month...
Popularity: 103 • Tools: Recategorize
What is cow milk made of?
The following is from: http://www.milkfacts.info/Nutrition%20Facts/Nutrient%20Content.htm on the composition of one serving of...
Popularity: 101 • Tools: Recategorize
What were Albert Einstein's achievements?
Albert Einsteins achievements where the theory of relativity or E=mc2,Brownian motion and more. He would calculate the movement...
Popularity: 101 • Tools: Recategorize
What did Albert Einstein invent?
He was not an inventor.He was a physicist. In the light of the extraordinary success of Newtonian Physics, in the beginning of...
Popularity: 100 • Tools: Recategorize
Does a heeling sailboat have less hull surface contacting the water than a boat on an even keel?
This depends on the design of the boat to a certain extent, however typically when a yacht is heeling it would be moving quickly,...
Popularity: 97 • Tools: Recategorize
Where can you find nitric acid?
If you mean where is it found naturally... nowhere on Earth. It must be manufactured, through pressurized oxidation of ammonia...
Popularity: 96 • Tools: Recategorize
What is and when did the 'Big Bang' occur?
The big bang occurred 13.7 billion years ago. It was not an explosion, rather an explosively rapid expansion of the fabric of the...
Popularity: 95 • Tools: Recategorize
What is the difference between an Associates in Applied Science and an Associates of Science degree?
Here is the answer you are looking for. An Associates in Science (AS) is a degree focused mostly on a liberal arts...
Popularity: 93 • Tools: Recategorize
Where can you buy inverted goggles - the kind that turns everything upside-down until the brain adjusts?
Wal-mart
Popularity: 92 • Tools: Recategorize
What might be the perils of over specialization?
Basically in the global economy, individual domestic economies as a result of reduced levels of domestic protection such as...
Popularity: 92 • Tools: Recategorize
How fast did a Viking longboat go?
They went 964,293,019,249,123 millimetres per 21 seconds. The people who did the rowing could row faster to the beat of the...
Popularity: 91 • Tools: Recategorize
What is the circumference of the earth?
The circumference of the Earth at the equator is about 24,901.46 miles, or 40,075.02 km. Earth is not a rounded sphere, but is...
Popularity: 91 • Tools: Recategorize
How do you download swords and sandals 3?
sulius
Popularity: 90 • Tools: Recategorize
What are some of the major accomplishments of Gregor Mendel?
gregor mendel is called the father of genetics. he was a monk who studied pea plants to find out about genetics. he discovered...
Popularity: 89 • Tools: Recategorize
What is the 'Law of Conservation of Mass or Matter'?
In short and simple terms, nothing can loss mass. It is always there even though you can find or see it. A candle, will burn and...
Popularity: 89 • Tools: Recategorize
Why does a rainbow appear bent or arched in a semicircle in the sky?
Rainbows have been the subject of songs and poems, stories and mythology, but there is an explanation as to why rainbows appear...
Popularity: 87 • Tools: Recategorize
Where did the universe begin?
Current theories and models suggest that there is literally no place (not simply that we cannot get there) where you would reach...
Popularity: 86 • Tools: Recategorize
How do hot pads work?
leave me fuke alone and shove them down your pants
Popularity: 86 • Tools: Recategorize
Why is snow white and water transparent but sometimes ice can be both?
Because snow always scatters light, water never does and inclusions in solid ice can do sometimes. Or Many gases including...
Popularity: 86 • Tools: Recategorize
How fast is Roscoe Parrish?
Roscoe ran a 4.43 at the NFL Combine, but some clocked him in the mid 4.3's. He's QUICKER than he is fast, in his ability to...
Popularity: 85 • Tools: Recategorize
What are advantages of global positioning systems?
Depending on what you are using it for, and the rating of your system it could be invaluable. I have a hand held and lap-top...
Popularity: 84 • Tools: Recategorize
What are the ingredients in Coke and Diet Coke that have negative effects on teeth and why?
In Coca-Cola there is both sugar and phosphoric acid. Both damage your teeth. Diet Coke, Coke Zero, and Caffeine Free Coke all...
Popularity: 84 • Tools: Recategorize
Why are plants necessary for survival?
Plants are necessary for survival because they undergo the photosynthesis, the process of converting light energy from the sun,...
Popularity: 83 • Tools: Recategorize
Does the size of a ball effect how high it bounces?
Not to any appreciable extent. Bounce is caused by the elasticity of the material comprising the ball and the surface on which it...
Popularity: 83 • Tools: Recategorize
How does music affect mice?
I think it does because, my mice do, and they respond to clapping and other loud sounds .
Popularity: 83 • Tools: Recategorize
How do they make drink water filters?
Drinking water is also known as potable water. Charcoal is the primary substance used in conventional drinking or potable water...
Popularity: 82 • Tools: Recategorize
How much does one gallon of oil weigh?
One gallon of oil is 6-8 pounds depending on density. If you assume SAE 10W-30 oil; density is 875 grasm/litre = 1.929 pounds...
Popularity: 82 • Tools: Recategorize
How did Gregor Mendel influence Hitler?
Mandel studied evolution. I think he said something about genes and traits in animals that make them more advanced then other...
Popularity: 82 • Tools: Recategorize
Where do conifers grow?
Greece, Germany, China, India, Russia, Japan, Scandinavia, the British Isles, the Middle East, North America, Central America,...
Popularity: 82 • Tools: Recategorize
How is plexiglass made?
melt calendering
Popularity: 81 • Tools: Recategorize
What is measured in hoppersfeet?
Rear Admiral Grace Hopper was a pioneer in the computer industry. In her talks, she often would illustrate the speed of...
Popularity: 81 • Tools: Recategorize
How does inertial navigation function?
Inertial navigation tracks the position of an object by measuring and comparing the distance it travels with the accelerations in...
Popularity: 81 • Tools: Recategorize
What was Charles Darwin's first piece of evidence?
On his travels he found many species of animals that were similar but different, even though they were not in the same...
Popularity: 81 • Tools: Recategorize
What is the pH range of organic compost?
pH Range of Organic Compost One site I just found says the pH of finished compost is 6.0 - 8.0. I have no idea if that is...
Popularity: 80 • Tools: Recategorize
What is the difference between test tube cloning and test tube fertilization?
First, the term "test tube" is popular, but it is not the terminology used by scientists. They instead use the latin term 'in...
Popularity: 79 • Tools: Recategorize
What does the term nuclear winter refer to?
Nuclear winter refers to a long-term cooling of the Earth's climate following a massive nuclear war. Nuclear weapons, as we all...
Popularity: 79 • Tools: Recategorize
What is scientific revolution?
The Scientific Revolution refers to that period in history (basically the 17th century) when men and women began to ascertain...
Popularity: 79 • Tools: Recategorize
How do you make glass?
The main ingredient in glass is silica, also called silicon dioxide or quartz. This substance occurs in most minerals in varying...
Popularity: 78 • Tools: Recategorize
If you're having a problem binding a skeleton how do you fix it?
Use wires that go between the bones to alow normal movement but also holds the bones in the disired position.
Popularity: 77 • Tools: Recategorize
Is there an SAS postulate for similarity of two triangles also just as you have one for congruency of triangles?
For two triangles to be congruent, their corresponding sides must be of equal length. But for triangles to be similar, they must...
Popularity: 76 • Tools: Recategorize
What is microgravity and what is its affect on humans?
Well basically, anything that has mass exerts a gravitational pull ony other masses. Therefore, when in space in a space...
Popularity: 75 • Tools: Recategorize
What are the different branches of biology?
There are many branches of biology, each focused on just one aspect of research. The scope of biology is enormous-- it's the...
Popularity: 75 • Tools: Recategorize
How do you figure how many Watts Amps or Volts?
Penergy(volts) Iresistance(ohms) To figure Watts........PI x R where E is unknown 2 or PE/R To figure Energy.......EE/I Do a...
Popularity: 74 • Tools: Recategorize
How easy is get a job with an Associates Degree in Chemistry?
It would be very easy to get a job but it probably wont be doing anything with chemistry. Most chemistry jobs require at least...
Popularity: 74 • Tools: Recategorize
What is the stiffness of a cantilever beam under a natural frequency?
If you know the natural frequency and the mass of the load and beam... k=Wn^2*m (where k=stiffness, Wn=natural frequency,...
Popularity: 74 • Tools: Recategorize
How do farmers grow corn?
Corn is grown by first seeding the corn seeds via seeder in the feild. The type of seeder varies per farm; air seeder,...
Popularity: 74 • Tools: Recategorize
How is test tube cloning accomplished?
Easy, it's not.... "Test Tube" babies are a product of a process in which an egg and a bunch of sperm are isolated in one tube...
Popularity: 73 • Tools: Recategorize
Where is rubber found?
Rubber is naturally made from the sap of rubber trees......it can be also syntheized chemically.....
Popularity: 73 • Tools: Recategorize
What do stars mean to people?
Popularity: 73 • Tools: Recategorize
Who invented the mobile phone?
In 1908, Nathan B. Stubblefield of Murray, Kentucky, USA is accredited with inventing and developing cellular telephony. Modern...
Popularity: 72 • Tools: Recategorize
How do you neutralize detergents from domestic grey water?
You get a water purifier or a softener Depends on what you mean by "neutralize". If you mean make the detergent no longer...
Popularity: 71 • Tools: Recategorize
Why does hot water coming from a faucet have a different pitch noise than cold water coming from a faucet at the same pressure?
Here is what Contributors had to report on water pressure sounds: First, the temperature of the water affects the internal...
Popularity: 70 • Tools: Recategorize
In the listening to aerial sounds what concept is produced for eyelet sound?
Do you mean in hooking up for aerial sound, that there is a wire with an eyelet?
Popularity: 70 • Tools: Recategorize
How do gymnosperms reproduce?
Gymnosperms (meaning "naked seeds") are seed-bearing plants that don't produce flowers. They release pollen into the air to the...
Popularity: 70 • Tools: Recategorize
Why is glass often used to make cookware?
Glass is good because it can be formulated to withstand extreme fluctuations in temperature. For example, Pyrex ads used to show...
Popularity: 70 • Tools: Recategorize
What is an analytical exposition?
An exposition is a rhetorical discourse that provides information about or an explanation of difficult material. An analytical...
Popularity: 70 • Tools: Recategorize
What is a nucleolus?
Nucleolus is a structure inside a nucleus which produces the two parts of ribosomes (rRNA) . A cell nucleus may contain more than...
Popularity: 70 • Tools: Recategorize
Where can you find charts diagrams and data tables showing the effects of music on your heart rate?
http://www.heartmath.org/research/science-of-the-heart/soh_32.html
Popularity: 69 • Tools: Recategorize
What is the chaos theory?
the shorthand is the butterfly effect:a butterfly can flap its wings in peking and in central park you can get sunshine instead...
Popularity: 69 • Tools: Recategorize
How are stars made?
It takes billions of years for molecules of Hydrogen, floating around in space, to come together in sufficient mass to eventually...
Popularity: 66 • Tools: Recategorize
