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Science & Nature
3,771 questions • Page 49 of 54
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| # | Question | Answer | |
|---|---|---|---|
| 3361 | Who Developed The First Aautomatic Telephone Exchange | Strowger | |
| 3362 | Who Invented Tthe Aqua Lung | Jacques Cousteau & (Emil Gagnan) | |
| 3363 | What Was Sellafields Former Name | Windscale | |
| 3364 | What Was Built At Obrusk In The Ussr | The Worlds First Nuclear Power Station | |
| 3365 | Who Invented The Zx80 The First Widely Available Personal Computer | Sir Clive Sinclair | |
| 3366 | Who Make Macintosh Computers | Apple | |
| 3367 | What Was The Intel 4004 | The First Micro Processor | |
| 3368 | Who Is Considered As The Originator Of The Concept Of A Computer | Sir Charles Babbage | |
| 3369 | What Is The Lightest Solid Element | Lithium | |
| 3370 | What Is The Main Constituent In The Manufacture Of Glass | Sand | |
| 3371 | What Metal Are Light Bulb Filaments Made From | Tungsten | |
| 3372 | What Element Is Used In The Process Of Galvanisation | Zinc | |
| 3373 | What Metal Is The Best Conductor Of Electricity | Silver | |
| 3374 | What Is The Second Most Common Element On Earth | Silicone | |
| 3375 | What Is A Diamond Made Of | Carbon | |
| 3376 | What Does Fortran Stand For | Formula Translation | |
| 3377 | What Is The Equivalent Of Rust Which Occurs On Copper | Verdigris | |
| 3378 | Of What Is Fe The Chemical Notation | Iron | |
| 3379 | Of What Is Ethylene Glycol The Main Ingredient | Anti Freeze | |
| 3380 | What Were The Four Elements Proposed By The Ancient Greeks | Earth, Water, Fire & Air | |
|
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| 3381 | What Is The Main Poisonous Gas In Car's Exhausts | Carbon Monoxide | |
| 3382 | What Is The Alloy Pewter Made From | Lead & Tin | |
| 3383 | What Is Calcium Carbonate | Chalk | |
| 3384 | What Is V = Ir Better Known As | Ohm's Law | |
| 3385 | What Is Sin A+ Cos Equal To | 1 | |
| 3386 | What Value Is Pi To 6 Significant Figures | 3.141592 | |
| 3387 | How Do You Convert Centigrade To Fahrenheit | Multiply By 9 Divide By Five Add 32 | |
| 3388 | What Is One Inch In Millimeteres | 25.4 Mm | |
| 3389 | What Is The Si Unit Of Resistance | Ohm | |
| 3390 | What Is The Study Of Earthquakes Called | Seismology | |
| 3391 | What Is Nitros Oxide Better Known As | Laughing Gas | |
| 3392 | Which Camera Was Invented By Edwin Land | The Polaroid Camera | |
| 3393 | What Is The Value Of Sine 30 Degrees | 0.5 | |
| 3394 | For What Is Sn The Chemical Notation | Tin | |
| 3395 | What Is Trinitoluene Better Known As | Tnt | |
| 3396 | From What Metals Is Brass Made | Copper & Tin | |
| 3397 | What Is Dry Ice | Solid Carbon Dioxide | |
| 3398 | In What Units Would You Measure Frequency | Hertz | |
| 3399 | For What Illness Did Louis Pasteur Develop A Cure | Rabies | |
| 3400 | What Colour Is The Mineral, Lapis Lazuli | Blue | |
|
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| 3401 | For What Is Naci The Chemical Formula | Salt | |
| 3402 | If You Were Travelling At Mach Ii How Fast Would You Be Moving | Twice The Speed Of Sound | |
| 3403 | Which 3 Colours Are Used To Form The Picture On A Tv Screen | Red, Green, Blue | |
| 3404 | What Is The Study Of Low Temperatures Called | Cryogenics | |
| 3405 | What Electrical Device Can Change The Magnitude Of Voltage Or Current | A Transformer | |
| 3406 | Who Invented The British Jet Engine | Frank Whittle | |
| 3407 | What Did James Naapier Develop | Logarithms | |
| 3408 | In Geology What Period Followed The Cretaceous | Jurassic | |
| 3409 | What Does Mass Multipled By Velocity Give You | Momentum | |
| 3410 | What Is A Particle Of Light Called | A Photon | |
| 3411 | What Is The Phenomenon Called In Which Light Bends When Passing Through A Lens | Refraction | |
| 3412 | What Is An Anechoic Chamber | An Acoustic Echo Free Room | |
| 3413 | What Form Of Radiation Has The Shortest Wavelength | Gamma Rays | |
| 3414 | How Many Colours Are The In A Rainbow | 7 | |
| 3415 | Who Originated The Uncertainty Principle | Heisenberg | |
| 3416 | What Is The Positive Particle In An Atom Called | A Proton | |
| 3417 | What Is Measured In Farads | Cpacitance | |
| 3418 | What Solid Has The Biggest Volume For A Given Surface Area | A Sphere | |
| 3419 | How Many Faces Has The Solid A Dodecahedron | 12 | |
| 3420 | What Figure Has Four Sides All The Same Length But No Right Angles | A Rhombus | |
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| 3421 | What Name Is Given To The Diagram In Which Sets Are Represented By Circles | Venn Diagram | |
| 3422 | What Is Measured In Amps | Electric Current | |
| 3423 | Who Propsed The Theory Of Relativity | Albert Einstein | |
| 3424 | What Is Bit Short For | Binary Digit | |
| 3425 | What Is The Commonest Metal On Earth | Aluminium | |
| 3426 | What Colour Does Litmus Paper Change To When Dipped In Acid | Red | |
| 3427 | What Type Of Glass Darkens When Exposed To Light | Photochromic | |
| 3428 | What Chemical In Fireworks Gives A Yellow Flame | Sodium | |
| 3429 | What Element Can Be Added To Petrol To Eliminate To Eliminate Knock | Lead | |
| 3430 | What Is Moh's Scale A Measure Of | Hardness | |
|
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