wood alchahol (methane) is created by puting wood in a still and seting fire under it- this is suposed to creat wood alchahol (methanol) but methanol liquifys at -200 and somthing degrees celcius- so how do you make wood alchahol in the liquid form??
Why did they take pluto off as a planet?
Is it really right to do it on animals? I mean they can feel pain. Why not just do it on prisioners? They have a reason to be abused. (murders that have been caught)
does anyone know the element phase at room temp for phosphorus
That nasa has discovered a couple of moons in space...that may have oceans...beneath all the ice...where their is water their is life...imagine how coolsome of these underwater creatures might look like...nasa is in the process of launching missions to...
I was wondering, if the entire 180 billion light year (800 sextillion mile) universe was the size of the earth, using the same scale how large would the earth be? does anybody know the size of the earth using this model/scale. assuming that the unive...
If scientists say the universe is expanding... Where is there to expand into?
What is the process of a supernova ? Are any nearyb stars candidates ? Are we likesly to witness any in our galexy in our lifetime, and will we survive a neirby supernova?
you mix 2 substances in a beaker and expect them to undergo a chemical change. the temperature of the mixture does not change. Has a chemical change occured? explain
well, the universe is so vast that maybe there may be life like us humans in other galaxies...
My little sister pointed it out to me in the beginning of September.
the eclipse-y part is going up and down... not side to side...
I've never noticed it before... I didnt notcie last year... or... before that...
has anyone else noticed?
if n...
Determine the specific volume of superheated vapor at 10MPa and 400 Celcius by using:
(a)Ideal gas equation
(b)Steam table
(c)generalised compressibility chart
We live approximatley 200 yards from a runway where 727, 737 and 747's take off and land constantly. This is a facility where repairs are done on planes and engines. Also about 500 yards away there is a hanger where they detach the jet engines from t...
Does any one know at what time the meteor shower will b??
This was on a test I had and I didnt know the answer. I cant sleep till I fiugre it out. it is bothering me!!! Plane crash survivors are on a deserted island with no vegetation. All they have is a crate of hens and a crate of corn flakes.
Which will p...
Dark Matter exists, it holds galaxies together, but why can't we see it?
Ok, I have to look on the internet for some facts on earthworms. But I can' t find these 3 things.
1.how do they make or consume energy?
2.how can they maintain their internal balance keep from getting sick?
3.has earthworms changed in the last 4.6 bi...
Give complete details so I under stand
What is the theory of evolution even based on? because (no offence) I see no way it could be true! If the earth was millions of years old, wouldn't there be tons more salt in the ocean, because more salt comes all the time, and they (creationists) calc...
What are the functions of an egg shell and why does it need to be porous?
Where did humans come from did we come apes
Can anyone help me ...?
Are there any websites saying how old each layer is and what its made off
Thanks you sooo muchh xx
What should our government do about it?
Does the moon phase effect on life on earth? I understand the pagan beliefs on moon phase but is there any evidence. The moon effects the ocean tied. The human body is some 70% water. However the moon phase doesn't change the intensity of its effect o...
How does a humming bird stay motionless while flapping it's wings
Is there a certain brand of mentos you have to use to make coke explode ? I''m doing a science project and I need to know :)
what two ways does the sun move?
If you just walk throw a room (like to pick up a book, toy, etc.) what kind of forces are used?
what is a microbe? can someone pleese explain to me
what is science and what is not science?
Just thinking,do you think aliens could have visted earth without been detected by satellites,eg because they got superior technology.
who is the founder of chemistry
WHY DOES A LUNER ECLIPSE OCCUR ONLY DURING A FULL MOON ?
Right so heres the thing;
if I'm am correct (which I think I am) we only have appendix because when we were apes we used it to digest leaves and stuff. Since we're not apes anymore (thats debatable) or at least we don't need the appendix because it ca...
do you think is there other world exsixt ?
Has anyone seen that movie? It's about Quatum Physics.
What do you guys think about it?
I would like to study BiochemistryMolecular Biology. Isn't that have to do with searching for cures? and also what jobs can I get in that profession I would like to put my ability to the test!
Thank You~
What do you think the answer is?
I know it do you?
A bowler lifts her bowling ball a distance of 0.5 meters using 35 joules of energy. If, on earth, a 1.0 kilogram mass weighs 9.8 newtons, the mass of the bowling ball used by this bowler is about:
What are some areas of concentration in science?
What would the surface area of a 3in cube stack onto of a 5in cube be?
I want to know: If you are frozen, and you keep the same body, and you don't age in all aspects but time, are you the age you were when you were frozen or the age you would be if you weren't.
Also, If you were given the ability of not aging, say you we...
Black soil is very helpful in the cultivation of which cash crop ?
My boyfriend and I have 3 kids together. I have green eyes and my boyfriend has brown eyes. Our oldest daughter has brown eyes but our other 2 kids have blue eyes. My mother has blue eyes and my boyfriends father has blue eyes but I have never heard of...
I've read for years about the asimo robot from Honda and related robots. Though the one that I most want to buy just cooks, cleans and gets groceries (it would save me SO much time during the week). I don't have a roomba, the vacuum cleaning robot, but...
Every time I look at the sun I have a sneezing fit, my question is why?
I know it's not known who discovered iron, because I've seen many sites that say that, but I have a project for school and I'm asked to tell who decided iron was even an element. Please help.
I keep hearin a bunch of theories about how the earth will be destroyed on dec 21 2O21. anybody else know about this?
Dna admixture test results. 85% indo-european, 12% native american, 3% east asian. If all of the 12% na came from my mother side of the family, was my mother 25% na, grandmother 50% na and great grandmother 100% na providing each married a european... ...
Hey...I Need to know if this is right. I have Science homework. Its on a cell. I am Compairing a Cell to Walmart. Is this right?
Nucleus: Boss
Cytoplasm: Air
Cell Membrane: Doors
Cell Wall: the Walls
Nuclear Membrane: Bosss' Desk/Room
Chromosomes...
offspring with homozygous allels recieve how many allels from each parent?
what possible genotypes will the offspring have if the parents blood types are O and AB?
a disease that is already being treated by use of recombinant DNA, a method of gen...
I was curious what the Chaos Theory is.
Did anyone watch the thing about that on the science channel? Apparently, that would be a faster way to travel overseas. I think the idea is larger then life, and hope to see it in built in my lifetime. Not really asking for advice, just thought this...
So... many people speculate about the end of the world in 2012. There are so many reasons people will say it ends. Nostradamus predicted it, the Mayan calendar ends, the poles will flip, the sun will explode, the polar ice caps will melt, a meteor's pa...
What color is water? Is it clear or white?Or is it whatever color that is under it?(a blue painted pool)
That we have landed on the moon, inveted so many things, created life saving things but not discovered a cure for canser yet... Do you think they have but are keeping it hush?
Why do most atoms form chemical bonds?
What are the moon phases??
please, and thank you :)
OoOoOoOoOoOoOoOoOoOoO
Do you think there is life on Europa? If so what type of life, bacteria, fish, human, intelligent life, Kardashev type 1, 2, 3, civilization etc.
witch is stronger, buoancy or gravity
What caused the big bang? How did it come out of nothing? And if there was somthing that triggered it, how did substances get there in the first place if no one was there to create them?
Just wondering...
Why is it important for scientists to use the scientific method?
What would be there if there was nothing in the whole universe? I mean totally nothing. My question may sound a bit crazy. But whenever I think about this, my mind suddenly goes completely blank and feel dizzy.
Hey can anyone here help me! I need a pic for my science project here is the requirments. Earths mantle and crust. Must be labeled with mid ocean ridge, convection currents, deep ocean trench ,oceanic crust, continental crust, rift valley, and volcano.
I know this is a weird thought, but what do you think will be the next evolution for humans?
Like, a dna change in all of us. What do you think will happen next and when do you think it will happen???
