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Is there a difference between molecules, formula units, and atoms? Aren't they all particles? What is the difference? I don't get how you can tell. How do you differentiate? What are the 3 different types of molar mass? All chemistry!
why are we born with double(ex: 2 eyes,2hands,2 arms...etc.)
I was curious what the Chaos Theory is.
Can anyone show me how to re-arrange this physics formulae? s=ut+½at² I want 't' as the subject of the formulae. Cheers.
I was wondering this, what with the our little buddy Curiosity landing on Mars already, how long did it take for him to get there? Other relevant details would also be nice too!
Why does chemical weathering occur more quickly in a hot climate? Can anoybody help me out here im trying to do my homework and I can find it anywhere!
Pls. Answer.what are the uses of sound energy?.
Who discovered electricity?
Describe two traits of a good scientist
I noticed that the actual inside of the glass bulb is lined with a layer of white powder that wipes off real easily. what exactly is that stuff? and is it dangerous to get on your skin or inhale or something? some things say its just to even out the light, and some say its like some poisonous something or other that ignites? I have no idea. thanks :)
What type of bond is present in copper wire?
My sisters ex best friend poured sugar in her gas tank I'm not really a car person but can this mess up the car at all?
When does an element become a different element?
Why is the tundra considered a fragile and unstable biome
Fuzzy logic has inspired the most mathematic journals of any math derivative. However, it's largely ignored in schools. There is a mathematical proof that fuzzy logic is a superset of probability, which you take in high school, and there have been numerous examples of the principles in this math being able to do things that traditional expert systems or probabalistic systems can't handle. So why is fuzzy logic ignored? Is it because of the ...
Cause it can remain as an unknown conclusion about what goes on in their lives in outer space.
What are the three ways that air rises?
I am doing a science essay on this at school and need help
how much does a 1/4 gram and a 1/2 gram weigh?
please try to make your answers brief and detailed
my chemistry teacher was telling me about how heavy water is made up..and I was wondering..how can you get heavy water? do you have to make it or can you purchase it?
What is excretion and why is it important in living organisms?
How long will a car run if someone put sugar, sand or anything like that in a gas tank?
a person, an oak tree, a mushroom, an amoeba, seaweed, and a bacterium. What features do they all have in common? How do they differ?
what is the average linear speed in miles per hour for a spot on the equator of the earth?
I am doing a project for biology and I need a campain slogan for the nucleus of a cell. Please help me!!!
Why is it that some ugly people have really attractive parents and some beautiful people's parents aren't very attractive? Where would the pretty people get the attractive physical features from if not their parents?
1.how does an appletree and a beehive depend on each other?? 2.describe the charcterististics insects have that make them so successful? 3.give me an organism to discribe its adaptations and how each adaptations might help it(the chosen organism)survive?? 4.what is the diffrence between a population and a community and an specific example of each?? And 5.predict what might happen to birds with beaks specialized for eating snails if the s...
Okay,So My Friend Billy Told Me That Rock's Can Reproduce, And That's How There Are So Many! I Told Him He Was Stupied! But He Will Not Take No For A Anwser! So Can They Or Not!?
ok I just confused myself. does constant acceleration mean that it doesn change or that it changes constantly?
e g shimmering dew drops on a leaf butterflys wings full moon etc?
What the hell does in mean if the sky is yellow??? Because I seen a tornado video and the sky was yellow.
I am not a Darvinist but wonder whether it is practical walking on two legs or not? Do you think our arms can be considered as our legs lost their fuctions during ages?
How long does it take saturn to rotate on its axis?
What do you call aperson who studies birds is there even such thing as that like a birdyologist...I know its stupid but I cant stop thinking about it
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.
What is the difference between a mercury barometer and an aneroid barometer?
I myself am kind of freaked out. I keep seeing questions like 'Are we dying tomorrow?' etc..What's going on? I don't particularly like watching television let alone the news...Could anybody kindly answer this for me? :) Thanks
water honey toothpaste oil? wich one?????
If someone put sugar in my tank about how much sugar will it take to ruin the engine
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 scientifical reason/ or the real reason whiy grease on clothing wont come out with cold water? Is there a reason?
What does physical science mean to you?
My friend sent me this pic of what is supposed to be an alien looking through a window. Do any of you believe it? I dont that much.
I'm studying for my biology test and I was wondering, How does the following improve soil fertility: -ploughing in stubble rather than burning it -draining waterlogged fields -planting peas or beans every third year -adding NPK fertiliser -adding well-rotted compost :\ I'm stuckk! I wanna get an A badly.
when I was little for some reason I was told Black holes suck you in and spit you out either all stretched out or into some other place. but I have always thought of them as big space hurricanes.. but where do they take you and what do they do to you if you get close..? I am studying and I wanna become an astronomer.
what is the fourth dimension in space?
What is the divonion period?
What is the speed of light through perspex a plastic with an index of refraction of 1.495?
Does changing out the stock rims on my car for bigger rims have an effect on anything? (suspension, gas mileage, etc.)
I need help with ideas for a solar system project for science.
why does a person's pulse rate increase when they stand up frm sitting? please help if you can its for my biology SBA
This is really random but can water dissolve substances in all three states? It's a yes or no wuestion only...Thanks =)
1. What conculsions can be drawn if a velocity-time grapgh is a curve? 2.what can you say about the motion of a body if: A. Its velocity-time grapgh is a straight line inclined with the time axis.
What organelles does it go through? Why does it go through these organelles? How is the protein changed?
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
What is te function af a lysome? Why lysomes unigue to animal cells?..please answer in a way I can understand no hard words please..thanks
How are species related to the concept of biodiversity?
What is the action and reaction force of : -a flying bird -two bumper cars colliding -holding your hand out the moving car -window -walking -touching your finger to your nose
how do you convert solar powar from the sun to electicity?
I'm talking about if there is a massive power outage, for several days or more. I've always wondered what they would do.
I have this science project where I have to make and element a superhero and I have calcium but I dont knowwhat to name the hero ididnt really want to do calcium girl thanx:)
How sociologists measure prejudice?
I missed a week of school where, in my chemistry class, we did this great big project called the "CanDo Can Crushing Project". The basics of the whole thing is you take a clean aluminum (soda) can, put a little bit of water in it, and heat it on a bunsen burner. Then when it gets real hot 'n steamy you use tongs to invert it, or flip it onto a pan of cool water. This crushes it, at least partially. Please, any of this sound familiar? So now ...
give reasons for your classifications :)
Are dinosaur bones actual bone (and do they contain DNA)?
Just a question to get your brain flowing.. Can anyone tell me what pV=k stand for??
I dont know a whole lot about genetics, but my family is creeping me out. My grandfather and grandmother on on moms side were both twins. Their grandparents were also twins. My grandfather had an older sibling. My grandmother did not. There are no twins on my fathers side of the family. My family is saying my chances are high since it skips a generation....is this true?
I was wondering, when you die how long does it take for your body to fully decompose??? I mean decompose right down to your skeloten?
explain why a solid ionic compound does not conduct electricity, but the compound will do so when melted or dissolved in water.
How to repair auto body rust?
evolution? pros and Cons
when our scientists investigate whether their was life on mars or some other far away planet...they always seem to be looking for traces of WATER... who says aliens need water?? if they do exist ..doesn't mean they are exactly like us... they might not need water... even tho its a living thing... they could survive on melted "lava" for example... you get my drift... I know its sounds "stupid" to us.. because we survive on water... and if we...
I know (or at least think) that when you eat a mint, an endothermic reaction takes place in your mouth, resulting your breath and mouth feeling colder. But why is it that if you drink water or another drink after eating a mint it tastes really odd? Is it because of the reaction? p.s I'm not even sure what causes the reaction or if it is even a reaction so it would be good if that could be explained as well Thanks :)
How can the streak test be helpful in identifying minerals?
Who invented x-rays? When were they discovered?
How are a mercury barometer and a aneroid barometer alike and different?
What are side effects to humans caused taser gun?
When iron is sealed in a container and it rusts, will it weigh the same?
Would it happen to be electrical impulses? I'm not sure. Help? :]] School suck shool sucks school sucks <<<--- ignore.
I remember the issue last year when pluto was declassified as a planet, and now considered something else, like a "minititure white dwarf" or something. Why was pluto reclassified?
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:
I have a science project 2 find out the difference between true and magnetic north; and the earths magnetic field. if you know either of the 2 please PLEASE say-its due in a couple of days!!
What is the different of plants cells and animal cells
Examples of pulley systems (for science)