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Home > Categories > Science and Technology > Science  

Latest Science Advice  (What's this category about?)

BROWSE SCIENCE ADVICE:
 From:  Anonymous, United States, May/25/11 submitted on: AnswerPod.com
Subject:  Common Knowledge
Question: 

Here is the question: What is the moon?

Rate = 2.5 (Rated by 2 Council Members)

Nagarajan S,
Council Member
  Ammas.com
  The Moon is our closest neighbor in space. It is a rocky, airless world that orbits Earth. The Moon is Earth's only natural satellite. Most of the other planets in our solar system also have moons. Ma

... Full advice ...
Rate = 4 (Rated by 1 Council Members)

 
sambasivan s,
Council Member
  Ammas.com
  The Moon has fascinated mankind throughout the ages. By simply viewing with the naked eye, one can discern two major types of terrain: relatively bright highlands and darker plains. By the middle of t

... Full advice ...
Rate = 4 (Rated by 1 Council Members)

 
usha gurnani,
Council Member
  Ammas.com
  The Moon is Earth's only natural satellite and the fifth largest satellite in the Solar System.

... Full advice ...
Rate = 4 (Rated by 1 Council Members)

 
Abdul Wase Siddiqui,
Registered Member
  APOnline
  MOON,The natural satellite of Earth, visible by reflection of sunlight and having a slightly elliptical orbit, approximately 356,000 kilometers (221,600 miles) distant at perigee and 406,997 kilometer

... Full advice ...
Rate = 3.5 (Rated by 1 Council Members)

 
 From:  Anonymous, United States, May/04/11 submitted on: AnswerPod.com
Subject:  About bed bugs.
Question: 

Here is the question: What is a bedbug and how big is it , and what color are they ?

Rate = 2.5 (Rated by 2 Council Members)

Nagarajan S,
Council Member
  Ammas.com
  A bloodsucking insect (family Cimicidae, Cimex and other genera) that is a parasite of birds and mammals, some species of which feed mainly on humans blood is known as bedbug. They are typically less

... Full advice ...
Rate = 4.5 (Rated by 1 Council Members)

 
n manohar rao,
Featured Member
  Ammas.com
  it suck the blood of human being,it is size is 1 mm to 2mm dia of length and clour os dark brown

... Full advice ...
Rate = 4 (Rated by 1 Council Members)

 
rita sherli,
Council Member
  Ask Agent
  bedbug is an insect about 0.5 mm in size. It is brown in color

... Full advice ...
Rate = 4 (Rated by 1 Council Members)

 
 From:  Anonymous, United States, Apr/30/11 submitted on: AnswerPod.com
Subject:  WHY GRASS IS GREEN
Question: 

Here is the question: Why is grass green

Rate = 3 (Rated by 2 Council Members)

sambasivan s,
Council Member
  Ammas.com
  Grass has green color because it has a pigment like other plants called as chlorophyll. This pigment is found in organelles (little factories) in a plant cell known as chloroplasts which is involved i

... Full advice ...
Rate = 4.5 (Rated by 2 Council Members)

 
Nagarajan S,
Council Member
  Ammas.com
  Grass appears green because all of the colors in the rainbow are absorbed into the leaves of the grass except green.

... Full advice ...
Rate = 4.5 (Rated by 2 Council Members)

 
n manohar rao,
Featured Member
  Ammas.com
  in telugu it is called the grass will have patraharitam

... Full advice ...
Rate = 4.5 (Rated by 2 Council Members)

 
usha gurnani,
Council Member
  Ammas.com
  Surprisingly, grass has a green color because it absorbs all other colors except green! That may sound odd, but remember that if you can see a color, then that color is reaching your eyes. For that to

... Full advice ...
Rate = 2.5 (Rated by 1 Council Members)

 
Dr.Anjna Agarwal,
Council Member
  Ammas.com
  Grass and most other plants are green because they contain a pigment known as chlorophyll. The chlorophyll is used in the process of photosynthesis where a plant produces sugar in the presence of sunl

... Full advice ...
Rate = 2.5 (Rated by 1 Council Members)

 
KG Anand,
Council Member
  Ammas.com
  Grass and most other plants are green because they contain a pigment known as chlorophyll. The chlorophyll is used in the process of photosynthesis where a plant produces sugar in the presence of s

... Full advice ...
Rate = 2.5 (Rated by 1 Council Members)

 
Alpana Das,
Council Member
  Ammas.com
  Anything containing chlorophyll looks green. So, as grass contains chlorophyll, it looks green.

... Full advice ...
Rate = 1 (Rated by 1 Council Members)

 
 From:  Anonymous, United States, Apr/30/11 submitted on: AnswerPod.com
Subject:  Common Knowledge
Question: 

Here is the question: What color is the sky

Rate = 2.5 (Rated by 2 Council Members)

Suraj Manik,
Registered Member
  Ask Agent
  The sky doesn't have a colour of its own, but when sun light enters our atmosphere, the light through the varying densities of air refracts and bends. We know that sunlight is considered as white ligh

... Full advice ...
Rate = 5 (Rated by 1 Council Members)

 
sambasivan s,
Council Member
  Ammas.com
  BLUE.

A clear cloudless day-time sky is blue because molecules in the air scatter blue light from the sun more than they scatter red light. When we look towards the sun at sunset, we see red and or

... Full advice ...
Rate = 4.5 (Rated by 2 Council Members)

 
Nagarajan S,
Council Member
  Ammas.com
  Sky is light Blue.

... Full advice ...
Rate = 3 (Rated by 2 Council Members)

 
n manohar rao,
Featured Member
  Ammas.com
  light blue

... Full advice ...
Rate = 3 (Rated by 2 Council Members)

 
Dr.Anjna Agarwal,
Council Member
  Ammas.com
  WHY IS THE SKY BLUE?

The blue color of the sky is due to Rayleigh scattering. As light moves through the atmosphere, most of the longer wavelengths pass straight through. Little of the red, orange an

... Full advice ...
Rate = 2 (Rated by 1 Council Members)

 
 From:  Anonymous, South Africa, Apr/27/11 submitted on: AnswerPod.com
Subject:  Formula for surface area
Question: 

Here is the question: Give me the formula of surface area of a sphere?

Rate = 3 (Rated by 2 Council Members)

n manohar rao,
Featured Member
  Ammas.com
  IIr2

... Full advice ...
Rate = 4.5 (Rated by 1 Council Members)

 
Vidya ,
Featured Member
  Ammas.com
  For a sphere of radius R, the surface area is 4* (pi) * R^2. (the product of 4 pi times the square of the radius of the sphere)

... Full advice ...
Rate = 3 (Rated by 2 Council Members)

 
Dr.Anjna Agarwal,
Council Member
  Ammas.com
  The surface area of a sphere is given by the following formula A=4"r2 This formula was first derived by Archimedes, based upon the fact that the projection to the lateral surface of a circumscribing c

... Full advice ...
Rate = 2 (Rated by 1 Council Members)

 
sambasivan s,
Council Member
  Ammas.com
  the formula for surface area of a sphere = 4 pi r2 = 4 X 22/7 X radius X radius. (r is the radius of sphere.) http://www.math.com/tables/geometry…

... Full advice ...
Rate = 1.5 (Rated by 1 Council Members)

 
KG Anand,
Council Member
  Ammas.com
  Formula for surface area (S) of a sphere is = constant Factor of Pai (22/7=3.142) R * Spheres Periopheri. Where R is the Radius of the sphere.

... Full advice ...
Rate = 1.5 (Rated by 1 Council Members)

 
shiva sakthi,
Council Member
  Ammas.com
  Hai,

Surface Area of a Sphere = 4 pi r 2 ( 4 * pi *r * r )

r is radius of circle

pi value is 3.14

... Full advice ...
Rate = 1.5 (Rated by 1 Council Members)

 
Nagarajan S,
Council Member
  Ammas.com
  Surface Area of a Sphere = 4 pi r 2 (r is radius of Circle)

... Full advice ...
Rate = 1.5 (Rated by 1 Council Members)

 

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