How do you find the theoretical ratio of a balanced equation?
So do you think there is another life form out there some where in space?
Like everyday rocks that you find on the ground...
You have a bar magnet and a coil of wire. When you move the magnet through the coil a current is created.
What are three changes you could make to create a larger current?
What is the difference in the current created in the coil when the magnet is m...
Is it possible for the drake equation to be correct any why do you think or know so
How does a new cell formed by mitosis compare with the original cell?
One characteristic of a scientific theory is that...
A) It can never be tested
B) It explains a set of observations
C) It can be proved
D) It cannot be modified.
Give me you thoughts on what happened to the dinosaurs
Can somone please summarise the key ideas about pressure
I need a science fair project for school and my mom wont let me use animals so what are some good ideas
how does water from lake okeechobee get to my house?
Do you have a picture of a hydrogen bond?
I have heared that fly has 10000 eyes.is it true??
Hi!
I put 450*10E9 cfu of bacteria in 20mL of media and I want to use this media to dilute it to 10E10, 10E9 and 10E8. I need to do serial dilution but can you help me with how the serial dilution should go?
Thanks!
Does cloning mammals require the killing of a human embryo?
Is the evolution of human beings still in progress? Will we evolve into another species, say, a billion years in the future? Or is homo sapiens the end of evolution?
I really dont understand what it is =s
One of the fun things I used to contemplate when I was not paying enough attention to the courses I was taking in college was the concept of infinity. And the concept of zero.
Mathematically speaking, you can't calculate either value - you can appro...
No, but seriously... Does anyone, anyone at All, know if any scientists or anyone are close to creating a real, working Time Machine? I want there to be a working time machine built in my lifetime. Seriously, how cool would that be? Anyone with me?
An organ pipe is 78.0 cm long. What are the fundamental and first three audible overtones if the pipe is a) closed at one end and b) open at both ends?
I'm currently studying evolution at school, and I'm really curious as to how races have 'evolved' or 'mutated' etc. For example, Darwin's finches beaks changed due to the geographical position in the world. Is the geographical position of humans also ...
Which of Teslas experiments cannot be exactly duplicated today?
Do you think aliens exist, and why
ok well my friend just asked me why ice dont get freezer burnt. lol so I told her that I would try to figure it out!! any help? please? lol
How many muscles does it take to smile
17,31,57?
I think its a enteresting question to ask. People assert theres been mass murders and entire races but yet after millions of years of evolution the links bones dont seem to surface. The thing I find odd is if man evovled from primate then shouldn't the...
Why might a scientist rerun an experiment if the experment is shown to support a hypothesis.
I'm very curious about this and I began to start THINKING you know using my HEAD something they call a BRAIN and I wondered about something...
Jupiter and Saturn are known as planets but is that what they really are?
Are Jupiter and Saturn really pla...
How long does it take for a dead person to decompose
Any astronomy whizzes out there? I also wondered how Saturns ring stays in the perfect circle, rotating around the planet as it does? What holds it there and how has it stayed like a hula hoop for so long?
Paula
Is it possible to have two points, point A and point B, on plane X, and not have a line that connects them?
What is median mode mean and range?
Radon Gas... is heavier than air..which is just one of many reasons why it lurks in the basement... but if it really is so heavy why doesn't it just stay in the soil instead of invading our homes?
I have searched the internet but the information is c...
I heard that in egypt there are pyramids that have been built by men long time ago, but, there are three particural pyramids, that are bigger than others, each one is insight with a star(very clear) , and people say that those 3 pyramids are built by t...
wats the difference between an atom bomb and a nuclear weapon?
Does anyone have a theory on how the Egyptians built and mastered the accuracy of the pyramids? I know it has been pondered for century's on how they built them without extremely advanced technology?
Colour vision is the ability to discriminate visible light on the basis of wavelength composition. Visible light for humans and most other mammals spans wavelengths between 400 to 700 nm. This allows us to see about two million different colors. Our ex...
Where can I go o find saturn like when is I visible
How long have the pyramids been around for?
, How did the egyptians come up witht he structure of the pyramids..?
What do you all know about Charles Darwin and his theary on Evolution?
I should've kept up on this while in High School. Unfortunately, I didn't. I'm just wondering what your opinions on this is.
why does salt makes champagne fizz?
so, me and a friend drove up to alaska and it was 11:00 p.m. and the sun was still out. why is that???
Does anyone know what Atomic Radiation is?
Is their any possibility or has their been any possibility of life in the solar system in the past, or any known places that might be able to have life?
WHY DOES A LUNER ECLIPSE OCCUR ONLY DURING A FULL MOON ?
what two ways does the sun move?
Just thinking,do you think aliens could have visted earth without been detected by satellites,eg because they got superior technology.
what is science and what is not science?
WHAT IS EARTH'S DISTANCE FROM THE SUN ?
What is the divonion period?
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 :)
who is the founder of chemistry
Why did they take pluto off as a planet?
Doe's anyone know what the harmful to humans compounds are in jet engine exhaust.
What are some areas of concentration in science?
I wonted to clean my coins so I put them in vinegar, baking soda, and salt but, it got them all rusty. So I put them in lemon juice but that discolored them. What do I do?
Star Trek takes place in the 2200's and in the Star Trek Universe FTL (Faster than Light) speeds were developed in 2062. Star Trek in a Kardashev 2 type civilization. I personally think that light speed won't be possible until atleast 2492. Mankind ...
How are atoms like the letters of the alphabet?
What are moecules like?
How do scientists know that water is H20?
How do we know that theres space between water molecules?
What makes one atom different from another atom?
How do scientists study th...
If you just walk throw a room (like to pick up a book, toy, etc.) what kind of forces are used?
If scientists say the universe is expanding... Where is there to expand into?
How does a humming bird stay motionless while flapping it's wings
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~
Where did humans come from did we come apes
What is the length of one year on saturn?
Have you herd the stupid swiss want to create a time lapse and want to see when the universe will end by smashing protons together?! I know its a very small chance but we could all get sucked into cern's black hole and then as of wednesday we are gone ...
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
Give complete details so I under stand
