Science & Mathematics Questions and Answers

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  • How does a snow plougher get to work?
  • how does a spider manage to spin a horizontal web between two bushes, four feet apart and six feet high ?
  • how does a spider web form? how do they stick to walls?
  • How does a standard electric fridge work?
  • how does a starport runway work?
  • how does a strip light / tube light work?
  • how does a sudanese family need its house to look alike?Is there any study as such?
  • How does a touch sensitive lamp work?
  • How does altitude affect the density of air?
  • how does an aeroplane generate alternating current?
  • how does an oven glove insulate you from heat?
  • how does antidysrhthmic drugs changes the shape of various phases of the cardiac action potential?
  • how does aquafresh come out in perfect stripes?
  • how does atomic bomb work?
  • How does bleach alter the colour of a material?
  • how does britain compare to the rest of the world for the recycling of metal?
  • how does cavity wall insulation work?
  • How does chaos-theory contradict Darwin's theory of evolution?
  • how does climate conditions affects human?
  • How does CO2 reach the upper atmosphere?
  • How does concentration affect water potential?
  • How does day and night work in the north and south poles?
  • How does DNA fingerprinting work?
  • How does electricity get produced from these huge power stations, anyone know a website?
  • how does farming damage the rain forest?
  • how does galileo's thermometer work?
  • How does global warming lead to Ice Age?
  • How does gravity really work?if centrifugal force keeps water in a bucket if spun around and outside it?
  • How does high and low air pressure work?
  • how does human embryo selection work?
  • how does levitation work?
  • How does magnetism work?
  • How does mass affect the speed of different weighing balls?
  • How does Newtons/Bernellis theory relate to the principle of jet propulsion?
  • How does 'One Coat' paint such as Crown Solo work?
  • how does one demagnetise a magnet?
  • How does one know if they have a connection between the right & left sides of the heart (patent foramen oval)?
  • How does our brain create the perception of time?
  • how does our brain tell our body wat to do?
  • How does oxygen dissolve in water?
  • How does oxygen scavenger work and why is it used in the oil excavation industry.?
  • How does physical activity affect bone homeostasis?
  • How does Popcorn pop into popcorn from corn?
  • How does porcupines mate?
  • How does pregnancy affect a woman's brain?
  • how does quicksand become quicksand?
  • How does Raju manage to accumulate130,000 points in nine months?
  • How does salt melt ice?
  • How does signal triangulation work?
  • how does spin create gravity?
  • how does the amount of solution affect osmosis in a potato chip?
  • How does the colour get into colour?
  • How does the concentration of oestrogen affect and control the release of an egg during the menstrual cycle?
  • how does the EU plan to expand in the years to come?
  • How does the eye differentiate light of different wavelengths?
  • How does the eye see luminous and non-luminous objects?
  • How does the first heart beat commence, how is it sustained and how is it stopped?
  • how does the heterogeneity of the GABAA receptor impact upon drug discovery?
  • How does the light frequency know what colour to reflect so we can see it?
  • how does the man that drives the snow plough get to work?
  • how does the material used in an osmosis investigation affect osmosis?
  • How does the microwave decide which way to rotate each time it is switched on?
  • How does the moon affect our tides at such a distance away?
  • How does the moon effect me?
  • How does the moon effect the tides? And how can there be flooding, even if there isn't a whole lot of rain?
  • How does the moon get its light? From the sun? How?
  • How does the pancreas help digest the protein in an egg?
  • How does the pay system of Spine Points work?
  • how does the pebble size change as you move downstream. Are the rocks biggest and sharpest upstream?
  • how does the process of respiration work?
  • how does the skeleton move?
  • How does the skin make vitamin D using sunlight?
  • How does the spectrum on the sun arise?
  • How does the sun stay so bright?
  • how does the surface area to volume ratio help single celled organisms to get 02 through diffusion?
  • how does the tesco trolley wheel locking system work?
  • How does the Thames flood barrier work?
  • How does the universe operate in such an organized way?
  • How does the weather affect your mood?
  • How does the wind change direction?
  • How does the wind change direction?
  • how does urban runoff affect water quality?
  • How does Vlad slice his tomatoes so thin? Please help me someone I can't sleep at night over this one?
  • how does wind-chill work?
  • how dose a bone repair itself?
  • how dose a compass work simple answer please?
  • How efficient is an energy saving bulb?
  • How efficient/cost-effective would it be for solar power generation to be used on a massive scale?
  • How enviromentally friendly is using methane compared to other hydrocarbon fuels if you make it yourself?
  • How exactly do impurities increase copper's electrical resistance?
  • How exactly do we know that the moon affects our tides?
  • how exactly does carbon dioxide absorb black body radiation?
  • how exactly is paper made(in terms a 5 year old would understand)?
  • how far above sea level in feet is old oswestry hill fort?
  • how far are we away from cold fusion and when it is developed will it be cheap?
  • How far away are stars?
  • How far away from a remote aircraft, must a person be,when ,,,?
  • how far away is 35ft?
  • how far away is glasgow from london?
  • How far away is the horizon?
  • how far can a banana treet move in its lifetime?
  • how far can the human eye actually see in a straight line?
  • how far can the naked eye see?
  • how far can you walk into a wood?
  • How Far Do Rain Drops Fall?
  • How far do slugs and snails travel in a day, and from how far away can they smell my cabbages?
  • how far do you need to go from the earths surface to get into outer space?
  • How far do you think I could project my spear?. It's made of titanium a lightweight material?
  • How Far Does my torch beam go?
  • how far does space go and is there lifeforms on other planets?
  • How far down a female giraffes neck before it's counted as deep throat?
  • how far from each other in light years are the stars that form the 'PLOUGH'?
  • how far from earth gravity is zero?
  • How far has an 80 year old man walked in his lifetime? What is the distance for an 80 year old woman?
  • How far have our television transmissions travelled into space?
  • How far have the radio and TV signals broadcast in the 1950s travelled?
  • How far is durham from london?
  • how far is it from rome to london?
  • How far is it from the 89th parallel of latitude to the North Pole?
  • How far is it from the swiss town of Koblenz to either Friedrichschafen or Karlsruhe via road?
  • how far is it to nowrich?
  • how far is the earth from the moon?
  • how far is the end of the universe?
  • How far is the moon (in miles) and how long would it take by shuttle/rocket?
  • how far is the moon from the earth?
  • How far is the nearest Star to our Solar system?
  • how fast are you travelling if you are moving at the speed of sound at sea level?
  • How fast can a mayfly fly? Average/maximum speed?
  • how fast can a tortoise go?
  • how fast can a whale swim?
  • How fast did dinosaurs grow\how long did they live?
  • How fast do continental plates move?
  • how fast does a cheetah run?
  • How fast does a PIR detector react?
  • How fast does sound and light travel?
  • how fast does the earth spin?
  • how fast does the millenium falcon go?
  • How fast earth orbits the Sun?
  • How fast is mach one?
  • How fast is our galaxy travelling around the universe?
  • How fast is the speed of dark?
  • how fast is the speed of light? is it faster than the speed of dark?
  • how fast must a train travel the second mile of a two mile journey to average a speed of 60 mph?
  • How fast would a rotating fan be spnning to slice a 1 cm long bullet into 10 pieces.?
  • how fehling test and Benedict reduce sugar?
  • how funny would it be to see a millipede with pins and needles ! or a giraffe with a stiff neck !?
  • How green is green? how carbon neutral is it really?
  • how happy do i have to be?
  • How hard would Alan Shepherd have had to hit a golf ball on the moon to put it into orbit?
  • how have different processes created the landscae in waterfall areas?
  • how have scientists proved that god is real?
  • How have you got where you are , when I have not attained what you have achieved?
  • How healthy is stir-fry food?
  • how heavy in metric tons is the earth approximetly (1st 1 gets 10 points?
  • how heavy in tons is the earth (closest gets 10 points)?
  • how heavy is a 747?
  • How heavy is the space shuttle atlantis? in tonnes?
  • How heavy is the world.?
  • How Hereditary Is Red Hair?
  • How high above sea level am I ?
  • how high above sea level am i with the post code m 24?
  • How high can a penguin jump?
  • How high can fly's fly?
  • How high can rotary aircraft go before losing lift due to air density?
  • how high could you build a tower made out off scaffolding?
  • How high dose the sky go up in metres?
  • how high is the lowest mountain and how low is the highest hill?
  • How high off the ground will a butterfly fly?
  • How high would the sea level rise if all ships and boats were removed ?
  • how hot can it get in australia?
  • how hot is the core of the earth?
  • how hot is the sun?
  • How I can tell the difference between the pattern of dog and of big cats tracks?
  • how I know I really in blackhole,because I think we not have any light here?
  • How intelligent are goldfish?
  • how is 3000 minus 710 calculated in school as a sum?
  • How is 5.53 x 10squared a ratio?
  • how is a magnet used in a tape recorder?
  • How is a rainbow formed? What is it made up of, and can you ever really find the end of it?
  • how is a star born?
  • how is adrenaline scientifically applied when we are in situations of fear or anxiety?
  • How is an alkane turned into an alkene or an alkyne?
  • how is an oil rig constructed and how is it anchored?
  • How is blood normally prevented from flowing to the lowest point in the body?
  • how is blood redirected to different tissue?
  • How is colour generated in dreams?
  • how is common mussel adopted to its enviroment?
  • how is double blind testing used in medicine?
  • how is double blind testing used in medicine?
  • How is faster-than-light travel time travel? Regardless of energy concerns, why is it impossible?
  • How is global warming affecting the levels of London’s river Thames?
  • how is insulation related to heat?
  • how is it dark at night?
  • How is it possible for cosmic background radiation to still be detected?
  • How is it possible that we can sometime see the dark side of the moon?
  • How is it possible to detonate a nuclear weapon underground without a huge part of the planet imploding?
  • How is it possible to taste a metal?
  • How is it scientifically possible to project 'chi' as martial artist claim to be able to do?
  • how is it that characteristics (like blue eyes or blonde hair or dark skin, etc, can skip generations?
  • how is it that when you rub your ringer round the top of a wine glass it makes that noise?

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