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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Motion is the movement of a body from one pt. to another, where as forces is an external agent that helps the body to move.
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books, laboratory instruments
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1) The water isn't retained very well near the surface so the plants have to dig the roots deeper to find it 2) Doesn't hold as...
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A voter votes and elects people into office.
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Na2C2O4 (sodium oxalate) is a crystalline white solid.
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Rear Admiral Grace Hopper was a pioneer in the computer industry. In her talks, she often would illustrate the speed of...
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A stable community is when organisms in the community are well adapted to the conditions in the community
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Wait, it is not why. It's how. Shadows are formed because light travels in a straight line. Try to understand it yourself. second...
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Yes Bismuth is heavier than Lead but then only heavier by one Proton meaning if you weighed them both on a set of scales they...
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Yes, by measuring both the stars orbital period and its change in velocity over the orbit.
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a signal is beamed as a light through the fiber optics and when they are relayed to the other side a computer decodes the signal...
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do's 1. wear a proper uniform(laboratory gown, gloves etc.) don't s 1. play. 2. dont use broken vials/flasks
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to get more nolege about science we could be wrong so you could go back and change it
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Lack of replenishment; and increased demand. Both spell the same - no water.
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Mendel was an Austrian monk who investigated the inheritance patterns of seven different characters in pea plants ( Lathyrus...
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AnswerControlled experiment means you keep every other variable constant, except for one ( the one being tested). A variable...
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The octet rule is a simple chemical rule of thumb that states that atoms tend to combine in such a way that they each have eight...
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A dependant variable in an experiment is the portion of the experiment, or "y" variable that is subjected to change as a result...
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Impurities in the matter being burnt.
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Sound travels through gases the fastest because its particles are furthest apart. They travel the fastest through solids because...
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all science is math. but physics is the most math related subject because...
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Depending on severity nothing, to partial or complete paralysis.
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According to a website: ellagitannins, a special class of naturally occurring polyphenols which have so far not received the...
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Some substances emit light on their own.The emission of light by a substance by itself is called photoemission.
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The metacarsals and phalanges are both types of bones found in the hand, but they make on different parts of the hand. The...
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Titanium, due to its strength, can be used for joint replacements and tooth implants.They can also be used for: Golf Clubs...
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The temperature? mabye
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Magnesium Chloride is aqueous. Check the "Solubility For Common Compounds"
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I've had four of these vehicles and the mpg on the highway is really quite good-around 26-28MPG.
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because the heat move the molecules closer together, changes it from a liquid to a solid
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They're role models to children; they are - good singers actresses actors Most inportantly people - do not...
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No, although we do have a nice array of natural gem stones......alas none of them are of the precious nature.
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no because whether the direction is north or south the velocity is still the same (if there is no difference in their paths)
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they absorb it threw there skin when there hostest nutrients pass by thus taking it from the host and growing bigger. they can...
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The Scientific Revolution refers to that period in history (basically the 17th century) when men and women began to ascertain...
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An atom is made up of neutrons, protons and electrons. The neutrons and protons are located in the center of the atom in the...
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It depends on the era your talking about but in general Westward.
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Butter is solid at room temperature because it has a large amount of saturated fatty acids. Butter is made up of about 51%...
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The cell will usually die.
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Here is a disadvantage: When the human race makes advancements in science and technology we eventually run into problems. For...
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Assuming you are discussing the new "full body" scanners at the airports... YES, but a very very small amount. You get a SMALL...
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I would say that we learn science in school, as well as through observation throughout our lives, because studying it in school...
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Anything that is a large bulbous sack... the best bet would be the gall badder.
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It is made of three atoms. Two hydrogen and one oxygen. That is why it is called H2O.
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Because water is a polar molecule and cooking oil has a non-polar nature. Also the molecular structure of oil shows a long...
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Yes For two triangles to be congruent, their corresponding sides must be of equal length. But for triangles to be similar, they...
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Use wires that go between the bones to alow normal movement but also holds the bones in the disired position.
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The fat that is solid at room temperature is Saturated fat. There are three main categories of fat: Saturated, monounsaturated,...
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Dear Reader, Enrico Fermi was the first person to discover and experiment with the atomic chain reaction. Love, Science Geek
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Yes A laser cutter or water jet cutter will cut it without cracking it.
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Only 10% of energy is moved from one trophic level to another in the biomass consumed. So, at the tertiary level there is only...
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Kinetic energy is the scientific name for movement energy.
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2 hydrogen atoms combine with 1 oxygen atom to make water.
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a house, their work, a mall, etc.
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In their pure state, shiny and lustrous
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depends on your point of view, but... it's not really absorbed in the strictest sence. by "freezing", i'm assuming you're intent...
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The positron is another name for the anti-electron. Therefore, its antiparticle is the electron.
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That is difficult to graph because you use a graph to show the relationship of numerical data. You will need to define what...
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Creationism is considered a Pseudoscience because it is impossible to prove that a divine being created a world, because we...
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it means something has the ability to reproduce, or it means that something other than itself can make it reproduce
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Gravity, temperature, light, friction etc...
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Here is what Contributors had to report on water pressure sounds: First, the temperature of the water affects the internal...
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Cell membranes serve for the same purpose in all cells. They control what enters and leaves a cell while providing structural...
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This movement is part of the carbon cycle.
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Aldosterone causes sodium to be retained and potassium to be excreted and blood pressure to rise.
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Photo means in photosynthesis is light and synthesis means to make and the whole word photosynthesis is the process where plants...
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Also called common silica, it may exist in crystalline form as quartz, or as an amorphous solid (or supercooled liquid) called...
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the first artificial life the youngest black hole found no. 117 element synthetized detect dark matter particles The first...
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Waves erode through forcing air bubbles into tiny cracks in rocks (hydraulic action), and also by abrasion, whereby it causes...
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Street lamps are commonly plasma discharge lamps using either sodium, or high pressure sodium. A tiny quantity of neon is...
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A fenestration can be;1) an opening of some kind, as in a membrane in the human body2) the design and arrangement of windows in a...
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If you get any dangerous chemicals on your body you go in a tube where a liquid falls on you and cleans of the chemicals. Don't...
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1935, when the early sulfa drugs were discovered. These mimic the B vitamins, essential to the reproductive process in the...
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because they need to be HEATHLY
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effects the body functions, overaction of other enzyme results in deterioreting the condition.
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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...
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AnswerIt would be very easy to get a job but it probably won't be doing anything with chemistry. Most chemistry jobs require at...
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Calculating Percentage Error It is your estimate minus the true value divided by the true value and multiplied by 100. So, %...
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You measure humidity with a hygrometer, a hygristor or a hygrograph. You can regulate humidity with a humidistat, which functions...
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The answer is 3 yes's IF you're asking about radiant heat.
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this is probably because your washer is broken you should check the back and if ther in nothing sicnificant there I would suggest...
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"Take chances, make mistakes, get messy!" -Ms. Frizzle"Hit it Liz!" -Ms. Frizzle"Bus, do your stuff!" -Ms. Frizzle"Oh bad, oh...
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I have learned: about magnets Rocks Minerals Light Energy
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by using a fractional distillation kit
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You use COSSH (control of substances hazardous to health) in a lab to prevent your body from being harm by toxic, biological...
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it is unrelated. a tsunami happens when the tectonic plates under the seabed moves and creates a hole. this movement creates a...
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