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Science
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I know any 11 year old could answer this, and I apologise for being so thick! Which is the Odd One Out from the following....and Why? Hydrogen, Helium, Radium, Lithium, Beryllium Thank you.
I remember reading that notes around 30-40 c.p.s. have a wavelength of two or three feet ? -and have always wondered how we can hear such low frequency notes with good headphones?
Calling Apollo astronauts - or anyone else who knows. If I put a flag made from paper on the moon, would it move? how does 1/6 gravity make things react? Would it last indefinately or would the paper...
which english or scottish ground is closest to the sea
My elderly neighbour had 3 steep steps to the front of her door. A builder convinced her that by converting it to 5 steps it would be easier to climb. Now there are 5 steps to the door but the height...
Star systems held together by gravity
Does anyone know the solubility of iodine in water please? I ahve tried Google, but it only says slightly soluble. I coud do with a more accurate definition.
I belive the earth was origanly flat, then one day along came a sweed and the problem was solved, he designed a set of instructions that only God could understand and 7 days later the earth became...
I look at the stars sometimes and wonder how vulnerable we truly are. Does anybody know, what are the chances of a large meteor strike? what are the chances of the sun dying or infact completely...
how does water manage to travel over the u-bend at the base of a sink?
if i have my engagement ring made bigger will this effect the value in any way ? make it lower in value
Which is the most corrosive or dangerous of Suplhuric and Hydrochloric acid, and how to easily tell the difference?
Why do all north poles of magnets point to the north pole of the earth
How is g/cm3 converted to g/inch3?
Has anyone any relevant knowledge of geothermal heating that i may want to install in houses i am building in the uk? The type that has pipes buried underground and has merely a pump to run to heat...
I visited a stately home today and the fire baskets and surround were a beautiful silver coloured metal which doesn`t tarnish. The guide said it was called PACTONG ,I cannot find any references...
What is the Stomata distribution on a Varigated leaf and why are they distributed like that?
In millimetres how tall is the empire state building?
I had to take a sample of salt water and weight it. Subtracted from the weight of the dish the salt water solution was 5.5 grams. Afterwards I evaporated. The solute left in the dish (salt i guess)...
How can you tell by looking if a "nut" is a real nut or a seed?
