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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The density of water does not change with volume of water but it can change when the temperature is close to a phase change ie...
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are those types of forces which results when the two interacting objects are contacting each other......
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Well basically, anything that has mass exerts a gravitational pull ony other masses. Therefore, when in space in a space...
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A discontinuous variable is a variable that has distinct categories. Blood type is a good example. You could be A, B, AB or O....
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The SI unit of mass is the Kilogram.
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All matter is made up of particles: particles that are almost infinitely small the particles of a gas are infinitely far apart,...
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They are called aerodynamicists. There may be a red line under that word but it is a real word and is not misspelled. I checked...
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The inside of an organ.<><><>Above is correct. ONE reference may be to a part of the brain- the medulla...
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Australian scientist Dr Paul Beggs has found that increased levels of carbon dioxide and higher temperatures are having a direct...
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The Milky Way Galaxy is a spiral.
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there are many different colours of light (the light spectrum) and these are red orange yellow green blue indigo violet....
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No, otherwise people would die when they are trapped inside them or it would become very uncomfortable very quickly with a bunch...
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No. A magnet is a material that produces a magnetic field. The MF is invisible and is responsible for the magnet's force that...
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No the plant would need water and sunlight.
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Distillation is a method used to separate the components of a liquid, or increase the purity of a liquid. For example, one can...
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The salt will break down into small particles that will disolve over a few seconds.
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In most cases, scientists are testing a hypothesis to find out if it is true. After they have concluded their research and made...
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Not sure if you are asking about the food chain, or the food pyramid, so I'll answer both: The higher you are on the food chain...
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They're just curious. It is like an instinct.
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You get a water purifier or a softener Depends on what you mean by "neutralize". If you mean make the detergent no longer...
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Do you mean in hooking up for aerial sound, that there is a wire with an eyelet?
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Rubber is naturally made from the sap of rubber trees......it can be also syntheized chemically.....
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A Discussion exists about this question. Click the View Discussion button below this answer to view it and take part. ...
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the following refers to inorganic chemistry perspective tanabe-sugano diagrams can be used very easily determine the ligand...
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Basically, it means that an entity's physical or non-physical manifestation is spherical, or shaped like a ball. i.e. Atmosphere,...
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An electro magnet is a coil which has a magnetic fireld around it
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Births, deaths, migration.
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there is not any bionomial nomenclature of dengue fever. but for dengue virus it is Group:Group IV ((+)ssRNA)Family:Flaviviridae...
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If it is diluted there will be nothing. But if it is concentrated it will burn your hand. Or if partially diluted you will feel a...
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Electric force is created by the attraction or repulsion of two charged bodies. Gravitational force is created by two bodies...
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density=mass/volume=427g/35ml=427g/35cm3=0.427kg/0.000035m3=12200kg/m3 kg/m3 is SI unit the resault can be given as 12.2 g/ml
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Where the people live.
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To build science awareness among mass people. To make educational equipments using low-cost technology. To develop expertise in...
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The cell structure that is the gatekeeper in a cell is called the cell membrane.
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So that they can live and breathe. They need living space just like we need it to live and multiply.
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It depends how you break it. Also. if your a wizard you could probably fix it.
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Nickel is consumed for the production of stainless steel, while the rest is used for various industrial purposes such as...
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food, breathable air, and their roots keep soil from eroding to quickly
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Yes, the sun is the origin of heat and light in our biosphere.
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They get the nitrogen they need from the air with is about 80% nitrogen
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graphite is preferred in brass locks and alike as oil can penetrate the closely moving parts, then if the oil drys up it welds...
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another name for mesh screen is a sieve
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AnswerOne would be that we would not be as knowlegeable about he world around us. We see every event in the world where there is...
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corrosion of copper is called petina. It is a light blue powder that forms on copper when it is introduced to water.
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Iodine exists as I2. The crystal of iodine is formed simply by the interaction of iodine molecules as a result of Van de Waals...
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Helium is an element, featuring on the Periodic Table of the elements. Atomic Number 2 (2 protons per helium atom). Helium is an...
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above 32 degrees f, 0 degrees c
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the force of friction in a fluid depends on it's speed with respect to the fluid. It also depends on the shape of the object and...
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Originally taxonomy referred only to the classifying of organisms (now sometimes known as alpha taxonomy) or a particular...
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Papermaking is not one single unit operation but a series of operations some of them such as pulping and bleaching etc. are...
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That depends on the type of particles under consideration. Please be more specific. In the atom, the protons and neutrons have...
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Pure water ice cubes always float. They float because the molecules of water rearrange into a crystalline shape when they freeze....
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A Plant., photosynthetic autotroph .
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5g/cm3
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nopes. radian is the ratio between the length of an arc and its radius.A steradian can be defined as the solid angle subtended at...
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AnswerGymnosperms (meaning "naked seeds") are seed-bearing plants that don't produce flowers, instead they have male and female...
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Glass is good because it can be formulated to withstand extreme fluctuations in temperature. For example, Pyrex ads used to show...
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AnswerMeaning of Organic In foods means: Naturally grown. No unnatural additives or fertilizers were used. In chemistry means: to...
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some examples of pure metals are: 1) Copper 2) Titanium 3) Silver 4) Platinum 5) Tin 6) Gold 7) Iron 8) Aluminum
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It is under the definition of a Lewis base. Amines are usually considered weak bases, but methylamine is highly nucleophilic. It...
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It is a 90° angle
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The Nucleus controls most of the cells activities. I got the answer from my 6th grade, Science book! Good luck!
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You could make salt water denser by leaving it in the sun more. add. In its natural condition, sea water close to the poles...
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the river enters the ocean via an estuary
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defined volume.
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it depends on the town and state and country. there is no exact answer, but wooden telephone poles are generally 24 feet tall.
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im 12 and i get itching in my brests asell so i think it does cause itching Yes, because the skin is stretching.
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Yes. The solvent and solute in a solution can be solid, liquid or gas. You can have: A gas dissolved in a gas (air). A gas...
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It's important to use a scientific name for an organism because it is important to standardize the name of organisms so that...
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Evaporation + crystallization
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derived, because it is defined as the mass per unit volume. Mass and volume are the fundamental quantities. Density is derived...
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Exothermic means to release energy from a system.
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Acids are the substances which increase Hydronium ion concentration of a substance. It is a substance which react with base to...
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Fibers are what fabric is made out of. The fibers can be plant, as in cotton and linen or animal, as in wool, insect, as in silk...
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yes, grilling uses convection- the heat is rising from the grill, heating and cooking the food.
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Metals glow when they are heated because.... to heat metals to glowing point you need heaps of energy, but instead of releasing...
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It is difficult to change the shape of a solid as the molecules of it are tightly packed together and have strong intermolecular...
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Ammonium Nitrate and water. Urea + plus a Non-Toxic Cooling Additive and Water providing a safer alternative to the dangerous...
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The way I understand it, wetlands have a lot of trees. Trees and other plants absorb carbon dioxode (what humans breath out) and...
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They study the weather and climate.
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Hide mallets are used when you need force but you don't want to mar the surface of what you are working on. I have not heard of...
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Coil and core, and you'll need a power supply to activate it.
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The salt in the food dries out your tongue and throat, making you thirsty.
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The chromosomes attach to a spindle fiber across the equator of the cell.
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