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April 21, 2014

Homework Help: Science

Branches of Science

Recent Science Questions

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science
It is worth remembering that one mole is 22.4 liters at STP because often it is faster than going through P V = n R T
Tuesday, January 21, 2014 at 6:18pm

science
http://hyperphysics.phy-astr.gsu.edu/hba​se/kinetic/idegas.html look under section on Standard temperature and pressure
Tuesday, January 21, 2014 at 6:16pm

science
If it is a perfect gas it is 22.4 moles per liter at STP molecular mass = 222 grams/mol so 222 grams/22.4 liter = 9.91 grams/liter You can convert that to Kg/m^3 or whatever if you chose.
Tuesday, January 21, 2014 at 6:11pm

science
2000
Tuesday, January 21, 2014 at 5:56pm

science
http://www.nhm.ac.uk/nature-online/colle​ctions-at-the-museum/museum-treasures/ch​arles-darwin-pigeons/
Tuesday, January 21, 2014 at 5:41pm

science
What is the density of Radon (Rn) gas at STP (standard temperature and pressure)? How do I solve/set up this problem? Thank you!
Tuesday, January 21, 2014 at 5:32pm

Science
Oh.. 1. Pharynx 2. Trachea 3. Central Nervous System 4. - 5. - 6. Cardiac Sphincter
Tuesday, January 21, 2014 at 5:18pm

Science
Human
Tuesday, January 21, 2014 at 5:01pm

Science
ho hooooooooooooooooooooooooooooooooooooooo​oooooooooooooooooooooooooooooooooooooooo​oooooooooooooooooooooooooooooooooooooooo​oooooooooooooooooooooooooooooooooooooooo​oooooooooooooooooooooooooooooooooooooooo​oooooooooo
Tuesday, January 21, 2014 at 5:00pm

science
Why did Charles Darwin talk about pigeons (how breeders produced many shapes, sizes, and colors of pigeons, all starting from a wild pigeon) in his book On the Origin of Species?
Tuesday, January 21, 2014 at 4:49pm

life science , geography , history and math literecy
U cn becm a meteorology if u do thoz bubjct cz u hv lif scienc and geo
Tuesday, January 21, 2014 at 4:48pm

Science
What animal is this?
Tuesday, January 21, 2014 at 4:41pm

Life science, history, geography, and maths literacy
Am doing diz subjcts n i dnt knw wt career i should take bt i wnt 2 b an archeologist, i dnt knw wt 2 d, hlp plz
Tuesday, January 21, 2014 at 4:38pm

Science
common pathways for food and air are the (1), which connects to the mouth, and (2), which connects to the larynx. Epithelium in this region is (3), which provideds good protection from friction. Three bands of skeletal muscle, the (4) propel food into the (5). Entrance to the ...
Tuesday, January 21, 2014 at 4:36pm

Life science
Name any 3 mineral elements that are required for the formation of membremes.
Tuesday, January 21, 2014 at 4:21pm

Science
did you figure it out?
Tuesday, January 21, 2014 at 3:38pm

Science help please
There are a million answers, but if you use those be sure to put them in sentences. Now you could also show the importance of the difference between inches, centimeters, and miles all of which measure distance but differently.
Tuesday, January 21, 2014 at 2:56pm

Science help please
Are you sure that is right Damon?
Tuesday, January 21, 2014 at 2:49pm

Science help please
position in meters speed or velocity in meters/second acceleration in meters/second^2
Tuesday, January 21, 2014 at 2:49pm

Science help please
When do think a teacher will help me?
Tuesday, January 21, 2014 at 2:20pm

Science help please
Thank you for help though.
Tuesday, January 21, 2014 at 2:10pm

Science help please
Sure, I'm no expert, but that's what I think.
Tuesday, January 21, 2014 at 2:08pm

Science help please
I just want to make sure I got everything right.
Tuesday, January 21, 2014 at 2:06pm

Science help please
But I would like a teacher to review it just in case but I don't mind if you help me.
Tuesday, January 21, 2014 at 2:06pm

Science help please
I guess so because it said motion
Tuesday, January 21, 2014 at 2:05pm

Science help please
PLEASE HELP!
Tuesday, January 21, 2014 at 2:04pm

Science help please
I think they are asking you about the significance of units in speed (mph, ft/s, etc).
Tuesday, January 21, 2014 at 1:54pm

Science help please
Provide three statements that demonstrate the importance of units when describing motion? I am really confused about this question. I don't know what they are trying to ask.
Tuesday, January 21, 2014 at 1:51pm

Physical science
Horizontal 8 than vertically it -4
Tuesday, January 21, 2014 at 1:21pm

science
You got all of them correct, good job!
Tuesday, January 21, 2014 at 12:46pm

Science
Study it. We don't give out answers here. We only check your answers, sorry.
Tuesday, January 21, 2014 at 12:41pm

Alina !@#$%^&zubak
It is science by the way. And i actually change by answer for number 2 to D
Tuesday, January 21, 2014 at 12:32pm

Science
Can someone please please help me? I don't have a text book, i have a online book and it isn't working. Can someone please be nice and help me? Science isn't my subject! 1. Why is Earth’s temperature just right for life? (1 point) Earth’s core is hot ...
Tuesday, January 21, 2014 at 12:12pm

science
1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? (1 point) nitrogen-fixing bacteria denitrifying bacteria decomposers producers 2. Which step in the nitrogen cycle is accelerated at the beginning of the ...
Tuesday, January 21, 2014 at 10:14am

science
its B, i took this yesterday... (i put this answer on your previous post)
Tuesday, January 21, 2014 at 9:25am

science
its B, i took this yesterday...
Tuesday, January 21, 2014 at 9:25am

science
1. Which of the following explains why your body may contain a carbon atom that was present in George Washington’s body in 1776? (1 point) Carbon moves in a one-way direction through living organisms only. Carbon moves in a one-way direction from the atmosphere and then ...
Tuesday, January 21, 2014 at 9:16am

science
3. How would the carbon cycle be affected if all producers were removed? (1 point) Carbon compounds in animals would not be broken down to release carbon dioxide back into the atmosphere. Carbon would not have a way to enter the bodies of living things. Carbon dioxide levels ...
Tuesday, January 21, 2014 at 9:13am

Science and Filipino
Its good tok now the science in the Philippines because Philippines has a very rich fauna and this would add to your knowledge and ofcourse it never hurts to know more!
Tuesday, January 21, 2014 at 8:21am

science Ms. Sue?

Monday, January 20, 2014 at 10:20pm

can you help me with one science question Ms. Sue
3. How would the carbon cycle be affected if all producers were removed? (1 point) Carbon compounds in animals would not be broken down to release carbon dioxide back into the atmosphere. Carbon would not have a way to enter the bodies of living things. Carbon dioxide levels ...
Monday, January 20, 2014 at 10:02pm

one more science question!??
thank you, one more question?? 3. How would the carbon cycle be affected if all producers were removed? (1 point) Carbon compounds in animals would not be broken down to release carbon dioxide back into the atmosphere. Carbon would not have a way to enter the bodies of living ...
Monday, January 20, 2014 at 9:56pm

someones GOTTA help me with this science...!!!
One is shown here. http://www.cotf.edu/ete/modules/msese/ea​rthsysflr/water.html I would go with B also.
Monday, January 20, 2014 at 9:48pm

science
sry, its science
Monday, January 20, 2014 at 9:34pm

science needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
Monday, January 20, 2014 at 9:33pm

someones GOTTA help me with this science...!!!
is number 1 B??? it does not start at the beggining of the cycle but it is in the correct order
Monday, January 20, 2014 at 9:28pm

someones GOTTA help me with this science...!!!
1. Which of the following describes the correct sequence of events during the water cycle? (1 point)precipitation ¨ condensation ¨ evaporation ¨ runoff condensation ¨ precipitation ¨ runoff ¨ evaporation runoff ...
Monday, January 20, 2014 at 9:25pm

Science
reproductive cells
Monday, January 20, 2014 at 8:25pm

Science
reproductive cells
Monday, January 20, 2014 at 8:22pm

Science
Mutations can occur in sex cells or in body cells. In which cell type might a mutation be passed from generation to generation? Explain.
Monday, January 20, 2014 at 8:17pm

Science
Mutations can occur in sex cells or in body cells. In which cell type might a mutation be passed from generation to generation? Explain.
Monday, January 20, 2014 at 7:16pm

Science
when in danger or in doubt about units, type for example: gas constant Torrs liters into Google search box
Monday, January 20, 2014 at 6:09pm

Science
I will try this, thank you!
Monday, January 20, 2014 at 5:58pm

science
Yes.
Monday, January 20, 2014 at 5:46pm

science
Why is it important to preserve biodiversity? A. Preservation of biodiversity prevents extinction of species, b. Preservation of biodiversity prevents the human population from increasing exponentially, c. Preservation of biodiversity disturbs the balance of ecosystems, d. ...
Monday, January 20, 2014 at 5:43pm

Science
either convert Torrs or use R = 62.4 Liter Torr/ ( deg K mol)
Monday, January 20, 2014 at 5:35pm

Science
A sample of nitrogen gas is confined in a 8.494 L container at 2.643 x 102 torr and 50 oC. How many moles of gas are present in the sample? So I thought I set this problem up right and when I type the answer into CALM my answer is incorrect. This is what I did: PV=nRT (2.643 x...
Monday, January 20, 2014 at 5:14pm

intro to psychology
Ten inches a day? This question has an error. The rainiest places on earth average a little more than one inch a year. http://www.weather.com/news/science/natu​re/wettest-place-earth-20130529
Monday, January 20, 2014 at 4:32pm

science
http://education.jlab.org/itselemental/e​le080.html
Monday, January 20, 2014 at 4:28pm

science
whats the uses of the element mercury?
Monday, January 20, 2014 at 3:19pm

Science
correct
Monday, January 20, 2014 at 3:14pm

Science
correct on both
Monday, January 20, 2014 at 3:03pm

Science
Which of the following is the minimum level of structure needed to perform the function of waste removal? A. body system B. tissue C. cell D. organ C Which two systems work with the muscular system to allow the body to move? A. digestive and urinary B. skeletal and nervous C. ...
Monday, January 20, 2014 at 2:58pm

Science
A green leaf is reflecting a. no light b. red light c. green light d. all light C
Monday, January 20, 2014 at 2:54pm

science
false
Monday, January 20, 2014 at 1:28pm

Science - bob
I think considering her name, it is likely that English is not her native language. Considering the key words, it is likely that "what" was meant. Although if I were a non-native speaker of English, I'd take care to post the question exactly as asked. Of course, ...
Monday, January 20, 2014 at 11:53am

Science
no clue
Monday, January 20, 2014 at 10:21am

Life science,tourism , geography, and maths literacy
What can I do with those subjects after metric
Monday, January 20, 2014 at 10:03am

SCIENCE? HELP!
no clue
Monday, January 20, 2014 at 10:00am

Science
I am not certain of the meaning of your question. The word "How" troubles me.
Monday, January 20, 2014 at 7:36am

Science
how is typing in the question here any easier than typing it in on google? You will find many correct responses.
Monday, January 20, 2014 at 5:51am

Science
How percentage n2gas on air
Monday, January 20, 2014 at 1:59am

Science
all correct.
Sunday, January 19, 2014 at 6:58pm

Science
1. Which type of eclipse would you expect to see if the moon passes directly between Earth and the sun? (1 point) a solar eclipse* a lunar eclipse a total lunar eclipse a penumbra 2. Which of the following statements about a lunar eclipse is true? (1 point) A lunar eclipse can...
Sunday, January 19, 2014 at 6:30pm

science
what do you think?
Sunday, January 19, 2014 at 5:54pm

Science
a. When they are acting in the same direction. F = 5+7 = 12 N. b. When they are acting in opposite directions. F = 7-5 = 2 N.
Sunday, January 19, 2014 at 5:26pm

Science
1. Which type of eclipse would you expect to see if the moon passes directly between Earth and the sun? (1 point) a solar eclipse* a lunar eclipse a total lunar eclipse a penumbra 2. Which of the following statements about a lunar eclipse is true? (1 point) A lunar eclipse can...
Sunday, January 19, 2014 at 4:58pm

Science help asap 2 questions!!!
I agree.
Sunday, January 19, 2014 at 4:45pm

science
transmission electron microscope compound (light) microscope scanning electron microscope field scope dissecting microscope Arrange the five types of microscopes in order from lowest resolution to highest.
Sunday, January 19, 2014 at 3:48pm

english
I need help paraphrasing this paragraph. Because addiction treatment aims to change deeply embedded habits, relapse can be part of the process. However, this is a well-known feature of diabetes, hypertension, asthma, and other chronic diseases with treatment plans that depend ...
Sunday, January 19, 2014 at 3:15pm

Science help asap 2 questions!!!
4. Which of the following describes an example of a potentially invasive species? (1 point) Fruit covered with fruit fly eggs is trucked from Mexico to Canada. Racehorses are shipped by boat from New York to London. Coffee beans in burlap bags are flown from Africa to the U.S...
Sunday, January 19, 2014 at 2:32pm

SCIENCE 1 QUESTION PLS HELP ASAP
is it D ms. sue???
Sunday, January 19, 2014 at 1:50pm

SCIENCE 1 QUESTION PLS HELP ASAP
uh, ms. sue?? are those right?
Sunday, January 19, 2014 at 1:33pm

SCIENCE 1 QUESTION PLS HELP ASAP
i looked them all up but still confused, they all sound somewhat equally together. but im going to go with either B or C... im probably wrong though
Sunday, January 19, 2014 at 1:14pm

maths, physical science , life science , geography
See the Related Questions below.
Sunday, January 19, 2014 at 12:50pm

maths, physical science , life science , geography
Hi I am in grade 10 , I am doing maths physical science, life science and geography, what jobs can I get into with those subjects
Sunday, January 19, 2014 at 12:45pm

SCIENCE 1 QUESTION PLS HELP ASAP
Look each unfamiliar word up in a dictionary. Take notes.
Sunday, January 19, 2014 at 12:32pm

PHYSICAL SCIENCE
it will be 12N
Sunday, January 19, 2014 at 11:28am

SCIENCE 1 QUESTION PLS HELP ASAP
Select three words that belong together. To do this pick one word from each of the three sets below: Set 1: Estuary, Lake, Neritic Zone Set 2: High Salt, Intermediate Salt, No Salt Set 3: Trout, coral, oyster Answer choices: A) Neritic zone, intermediate salt, oyster B) Lake, ...
Sunday, January 19, 2014 at 9:43am

SCIENCE 1 QUESTION PLS HELP ASAP
that was from me...
Sunday, January 19, 2014 at 8:54am

SCIENCE 1 QUESTION PLS HELP ASAP
somebody help pls!! have no clue and i am on a deadline to get everything done in a short amount of time!!
Sunday, January 19, 2014 at 8:54am

Life science, history, geography, and maths literacy
You can become a police officer, traffic officer there are alot u can further your studies...
Sunday, January 19, 2014 at 4:44am

Science
2 forces of 5N&7N respectively act on an object. (a) When will the resultant of 2 vectors be at a maximum? (b) When will the resultant of the 2 vectors be at a minimum?
Sunday, January 19, 2014 at 12:33am

SCIENCE 1 QUESTION PLS HELP ASAP
Select three words that belong together. To do this pick one word from each of the three sets below: Set 1: Estuary, Lake, Neritic Zone Set 2: High Salt, Intermediate Salt, No Salt Set 3: Trout, coral, oyster Answer choices: A) Neritic zone, intermediate salt, oyster B) Lake, ...
Saturday, January 18, 2014 at 10:09pm

Earth Science
Mass of silver=5cm^3 * 10.5g/cm^3=52.5g. Mass of gold=5cm^3 * 19.3g/cm^3 = 96.5g.
Saturday, January 18, 2014 at 9:52pm

science help plzzz
option 2, koala eating leaves option 2, the one starting with organism option 4, plant B could only thrive with lots of water option 2, sunlight option 3, the variety of fish i got 100%
Saturday, January 18, 2014 at 9:24pm

science help plzzz
hold on, im doing the quick check now... wait till i send it in then i will tell you
Saturday, January 18, 2014 at 9:08pm

biology
Biology is the study of __________________. Agriculture is the science of growing ______________.
Saturday, January 18, 2014 at 5:10pm

science
1:2
Saturday, January 18, 2014 at 4:29pm

SCIENCE PLS URGENT 1 QUESTION ASAP!!!!!
I hope that was helpful.
Saturday, January 18, 2014 at 4:27pm

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