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 planet. Questions on knowledge about the material and physical aspects of our world are asked and answered here.
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this is a badly worded question. By pure do you mean "formed of one type of molecule"? And what do you mean by plastic? there are...
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Density is equal to the mass of the substance divided by the volume of the substance. D=m/V When you heat a gas, it expands....
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asexual reproduction. a tip will grow on one frond and bud off forming its own, the frond is the leaf like object
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Polyester and viscose are two different things. Polyester in different forms is used widely and Viscose is a viscous organic...
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Intermolecular distance in liquid is very less than in gas. When we give energy to the liquid, molecules get kinetic energy and...
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With the statement that you feel all of the circles were made by people from and on the earth. There is no evidence that says...
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Hi, Near coasts, intertidal and estaury zones are the interfaces between land and water--ecotones receive much solar energy/light.
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It was named after Luigi Galvani, the Italian scientist.
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Hibiscus rosa-sinensis
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Since it is something that you did, you, should use a past tense, specifically the Simple Past (e.g. I did this.), and/or other...
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The density of molecules in the form of a gas can be calculated via atomic mass. Pressure (pa) x Volume (m**3) = mols x Ideal gas...
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Smear water at blood temperature on your skin. It will feel cold as it uses heat from you to evaporate.
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Islam is the religion which is most coherent with the rules of science. Quran has many verses which relate to the modern science...
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1. Remove the stove top cover and remove one of the burners assemblies. 2. Attach the long end of the manometer tube to the...
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An acceleration of 9.8 m/s
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No more than 366 days in a leap year. But it could be zero days in a real dry year. So I guess it would depend if it was a dry...
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From the Middle English aliēnus.
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Because it belongs to the cubic group of minerals where the refractive index of light is common in all orientation.
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The bars, commonly referred to as "re-bar" are there to reinforce the concrete so as to minimize the chance of collapse.answ2....
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H2O is the scientific name for water. it can be used for many things in science and in everyday life such as diluting solutions...
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yes?who said that?ignore itwhat?
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A Mountain Range
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high pH harm our skin this balance helps us to keep our skin healthy by harshal satish patil
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The basic idea of friction is to fitting the ups and downs of one surface into the ups and downs of other surface. Mostly, we...
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To vulcanize natural latex rubber.
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Technology is nothing without Physics. Every technology involves Physics. Like for instance is the LRT's, computers, cellular...
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bio, chem. phy
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That depends on the atom you are refering to. Hydrogen is the lightest, heavy metals like uranium are a few hundred times heavyer.
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ingot.Bullion is another name used.
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It helps in the balance of organic and inorganic substances of our earth.
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Spring. There are four seasons (in cyclical order): Winter, Spring, Summer, Fall So after fall, you get Winter again.
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Nucleon is the collective name for protons and neutrons. In an oxygen atom there are 8 protons and there are usually 8 neutrons....
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There are many, many active and inactive volcanoes all over the world. See the related link for a list of active and inactive...
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This is to do with pressure.Pressure is a measure of force over an area. In SI units it's measured in Pascals.Pressure (Pascals)...
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Dry ice is solid form of carbon dioxide. CO2 is not good for health.
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it is newton's first law.it states that every body which is at rest has the tendency to be at rest until any other force acts on...
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The judgment on Sodom and Gomorrah showed God's ability to see what is going on here on earth, and to bring judgment against...
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If it can form a 'blanket' over the fire then it stops the oxygen getting there. But often it simply cools the burning material...
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The earth has 4 seasons and each season the sun moves lets say its winter in north America. North America is tilted upwards and...
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The acidic lake becomes more acidic because limes are acidic.
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Usually no, but sometimes (rarely) yes it can - suprisingly really as on death you would assume the BP to be zero. Even in cases...
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A team at the Danish National Space Center has discovered how cosmic rays from exploding stars can help to make clouds in the...
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MERCURY is commonly used in thermometers designed for medical and elevated temperatures, and ALCOHOL (with a coloured dye) is...
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t seems their primary ecological contribution is as a major disease vector. There aren't a ton of things that feed on them, and...
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To become an Oncologist, or cancer specialist.... To become an Oncologist, or cancer specialist, a medical degree is the first...
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Papaya is a flowering plant, therefore, it uses sexual reproduction. The tree can be either male or female or both. Only the...
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Nonononononononononononononononononon
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go on you tube and type in tords birthday song-its hilarious
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Numbia, ur welcome... i take the credit, im done with my report now! me leaving my mark:jchase19
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Radium selenide would be RaSe.
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yes because salt desoves because air but if you put water on it ,it will desolve almost instanly
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Sound travels faster through a solid than a gas.
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placing head directly over a test tube to smell it instead of wafting it with your hand.
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The density of water is 1 gram per cm3. Any substance with greater density will sink in water. Any substance with smaller...
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electrons are transfered from one atom to another when it is negatively or positively charged. this is done so that the atom can...
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it will cross the water
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Alexander Fleming is famous for discovering the usefulness of penicillin as an antibacterial agent
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Why rermentation a useful chemical reaction
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An atomic clock. See the related link for more information.
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radiation and convection
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Your hot water pipes have rust in them.
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Red cabbage juice will turn pink when an acid is added to it. Due to the acids in a carbonated drink, 7up till turn the juice a...
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It absorbs more light
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Eureka Can
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Yes, it does. any substance that is not a gas has a definite volume. Gases spread out to use up all of the space they can, so no...
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A burette, a stand, indicator fluid, an Erlenmeyer flask, an acid and a base.
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Scientific worth means what is the scientific significance of your experiment. Also, what could you do to slightly change your...
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YesThe independent variable is also known as the manipulated variable.In an experiment where you need to test different objects,...
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Sodium is to reactive for the average human to make. though scientists produce it every day in labs
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A cellophane , a membrane, butter paper etc
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Nuclear fuel for nuclear power reactors (Pu 239 and Pu 241 are fissile isotopes) Nuclear weapons Power and thermal source - Pu...
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no but its considered as drugs
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If someone used wood in alchemy they would be using earth and water, because wood uses the soil for the earth to grow and the...
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Acorns should be refrigerated to keep them from drying out, but do not freeze them. Red Oak acorns should be kept moist and...
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yes because the red vinager is relly like water so it will stay up to the surface
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Many instances exist in industry that require separations. For example, when cities recycle, the recyclables must be separated....
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Yes if the distance that the molecule has to travel is long then the rate of diffusion will be slower.
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Concrete and steel are good ones. Lightweight bullet-resistant materials tend to be extremely expensive, with certain ceramics...
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animals need water to drink. they can also go inside to swim or wash A:In animals, water is the solvent that fills the cells, as...
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yes but only a tinge in small amounts
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Displacement is the shortest distance from a starting point to an end point. For example, if you run 150 metres along a road, to...
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It is its natural physical state, not affected by any other chemical. Phase changes (solid to liquid to gas or the reverse) are...
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