Science Experiments
Experiments often conducted by students to test different scientific theories and hypotheses
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wrote the first answer to Does a ball roll farther on concrete or grass or gravel 26 May 2012 13:17
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removed Does a shadow have kinetic energy from Science Experiments 26 May 2012 12:24
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added Why would using a different beaker affect the masses determined for an unknown object to Science Experiments 26 May 2012 11:34
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added Why soft gelatin capsule leak when they containing Potassium iodide to Science Experiments 26 May 2012 11:22
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The Central Nervous System (CNS) comprises of 4 main parts; the forebrain, midbrain, hindbrain and spinal cord. All four parts...
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My dad used to put an aspirin in a spoon with water and let it dissolve before I would ingest it. The best way to dissolve...
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there are four different types of plant tissue. im not sure what they are but i know that there is four....im pretty sure....
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H2 non-polar (equal sharing)H20 polar (uneven sharing)
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A solution has an even distribution throughout the system, while a mixture has a higher concentration on one side of the liquid...
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graphs
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Average Bathwater should be between 101F or 38 C to 106 F or 41 C. Considering that the average body temp of a man is 98.6 F or...
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Oxygen can be prepared by decomposition of Hydrogen peroxide(H2O2), catalyzed by Manganese dioxide(MnO2). 2 H2O2 ---MnO2---> 2...
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A chemical change leads to change in the main properties of the substance. A physical change leads to changes in shape, color,...
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1a: relating to or existing as an object of thought without consideration of independent existence —used chiefly in medieval...
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It is difficult to tell when they will erupt but when a volcano has been active for a very long time it is extinct or dead which...
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You just need to use filter paper. use the filter paper than just pour the water and sand on the filter paper. the sand will go...
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energy
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water, toothpaste, cleaning detergents, chocolate(?),
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Yes. The rate of osmosis is determined by several factors, including heat, molecule size, and concentration gradient. The...
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Experimental results that contradict previously observed phenomena will usually mean the experiment have to be redone and...
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A 'eureka can' is basically a container with a spout. The spout is positioned a little distance below the top of the container....
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Type your answer here... explain each physical & chemical properties of cement
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They have a different mode of action in inhibiting the transcription of the viral DNA. The NRTI is actually a nucleoside that...
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In a regular battery, there are two materials: one is positively charged, and the other is negatively charged. These materials...
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How does forming in a restricted space affect the structure of a crystal? How does forming in a restricted space affect the...
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What is the heat generated by a typical fridge or freezer
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If you put a Mentos into a bottle of Diet Coke, it causes a geyser type reaction, causing the Diet Coke to shoot up with a...
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The cone penetration value gives information on the consistency of the grease. If the cone sinks deeper into the grease, the...
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Speed, measured in meters per second. If you know the mass, you can know its speed from the result of an impact. A larger impact...
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Barium hydride
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What changes might occur in the hydrological cycle were the climate is to warm or cool?
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a good basketball science experiment is seeing how a deflated ball affects your speed when dribling a ball and then test with a...
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Physical Property- Characteristic that can be observed, using the five senses, without changing or trying to change the...
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Will ice melt faster in the dark or light? This is a Smucker answer. Or you could say "Will a plant grow better by using, apple...
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Earth surround Sun Earth is cycleCenter of Universe is not Earth!!!by daniellemonterrubiohe discovered that the sun surrounded...
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Mold can be blue, brown, white, yellow, black, and green.
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Ecosystems A consumer is any organism that needs food to survive. This includes all animals including herbivores (cattle, sheep)...
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First contributor said: If our Sun exploded, it would destroy most of the planets, and kill us all. Second contributor said: ...
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In a cinder cone volcano, layers of ejected lava are combined with "pyroclastic" layers, formed of "tephra" : hot gas and rock...
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orange
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At the supermarket, buy bread that does not contain preservatives in it. Put the bread into water to make it slightly damp and...
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concentrated polyester, silk thread fiber, and a chemical called h06.
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Tectonic plates.
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It is used to recrystallize R-COONa. It is used to recrystallize R-COONa. It is used to recrystallize R-COONa.
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function of baffles is to prevent swirling in agitation.
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Of course a kindergartener can do a science fair project. Pretty much anything they are interested in, and can do a systematic...
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the effect boiling water has on freezing temperature have on rocks is that the heat would slow down the rocks temperature .
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This website converts it for free. Just type in the temperature in the appropriate box. ...
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Dependent variable
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platform balance-it is used to weigh large masses of objects....
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The gas form of water is called steam or water vapor.
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there are 20 white blood cells in the body Andy from China wrote this it is not true there are really 600048677000000475 white...
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The link below isn't 'complete', but it is a very good beginning.
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A electro magnet is used for lifting things by the magnetic force provided by the amount of coils and the size of the battery
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The set of chemically related elements with properties similar to those of lanthanum, with atomic numbers from 57 to 71; the...
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You change one state of matter to another by heating the matter or cooling it [aka] adding energy or removing the energy
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The solid changes into a liquid
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, , ,hAyZ!tO aLl My ClAsSmAtE iN sFaC
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The water on the outside of the glass is condensation of the moisture (water content) in the air.
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Black absorbs light, light colors reflect light away, But also Matt colour attract whilst shinny colours reflect.
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thermometer-measure air temperature hygrometer-measures the amount of water vapor in the air, known as humidity...
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Meiosis is divided into Meiosis I and Meiosis II because the initial cell divides twice producing four geneticallydifferent sex...
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Yes, all light travels at exactly 299,792,458 metres per second regardless of wavelength.
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i conducted and experiment on what happens to the boiling point of water when vinegar is added to it, my hypothesis was that the...
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MOld won't grow as easaly on white bread then whole wheat bread because White bread has more cemicals. Not organic.
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it means basically just give a list of everyone who helped you--like "i thank my teacher mrs. smith for *blah blah blah* and my...
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You get a 2 litres of coke (diet coke works the best) and leave the cap off in an large, open area and put three~four of mentos...
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Pressure is an effect which occurs when a force is applied on a surface. Mathematically pressure is: p = F / A where: p is the...
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Molecules: groups of atoms bonded together due to the sharing or donating of electronsExamples: Carbon dioxide, water, NaCl,...
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It affect the air that we breath on very extremely.
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Science Investigatory ProjectsThe rapid evolution of technology shows a rapidly changing world. Inventions have evolved and...
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well i tested it and the white chocolate was first and the milk chocolate was second and the dark chocolate was the last to melt...
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Friction can be very helpful.It prevents things from slipping away from your hand easily.stopping a car from crashing...
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How to remove Sharpie stains from cotton fabric.
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It can have as many as it needs. You can even change different variables at the same time and study their individual influence...
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basically the mutation can alter the DNA of an organism and when the trna is read in the cytoplasm it will never stop and will...
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Speed, Frequency, Loudnessthe answer is wavelength, frequency, and speed
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Borax is sodium borate (also sodium tetraborate), the chemical composition beingNa2B4O7
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Cheese is not a simple chemical compound (like water) but rather a mixture of many different compounds. These compounds include...
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The type of bread is less important than whether or not any preservatives are in the bread. Organic bread tends not to have...
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vinegar contains acetic acid which releases hydrogen ions, so vinegar is acidic meanign it contains hydrogen ions. These acids...
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A control refers to the "control group" in a scientific experiment. The control group is compared to the experimental group. For...
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a insoluable solid is a solid that can not be disolved
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