Science HELP! (plzzz read!)

39,800 results, page 98

science

How many calories does it take to evaporate 1 gm of water at 37.5 degrees Centigrade

science

please help me unscramble oaoptvaien,aionitnrptsa rawdoungete & ntsiocnndeoa

science

Scientists write symbols for compounds called _______?

Science(URGENT)

How is solar energy used in space? (for what purpose?)

science

what properties of carbon explain its ability to form many macromolecules?

9th grade science

where are the cell and plasma membranes located

science

calculate the momentum of a 2000-kg truck travelling 19m/s?

science

calculate the momentum of a 2000-kg truck travelling 19m/s?

science

What part of the brain is involved in control of antidiuretic hormone?

grade 9 science biology

What happens to the available energy in an ecosystem?

science

Whose responsibility is it to reduce our impacts on climate?

Science

How old id an artifact if only 1/4 of the hydrogen 3 in the sample remains?

Science

How many days will it take for 3/4 of a sample of polonium 210 to decay?

science

what happens to rocks after their elastic limit is passed

science

find a chart to help with blood types and rh. allele combinations

Science

Definition of behavioral adaptation. Two examples please????

computer science

What are the differences between VPN and private network?

science

How do you improve the reactivity of a metal which does not easily react with water?

science

What is the kinetic energy of an object that has a mass of 4 kg and a velocity of 4 m/sec?

science

what is the effect on the ecosystem if thier is a increase in the hawk population

science

how is the boiling and melting point of iron more than that of sodium?

Science

I am in the third grade. Can u please explain to me what displacement is and how it is used. Thank you.

science

why does the water line flatten out after 0 celsius

Life science

That portion of the earth in which living organisms are found?

SCIENCE

What are floridas Resources? they don't only have 2 be natural? GRACIAS

science

how many different elements are bonded to carbon in the molecule of luminol?

Science

what is an 11 lettered word that means "a cell without a membrane?

science

what is the volume of a 6.o-kg aluminum ball having a density of 2700 kg/m3?

science

if we increase the pressure then what does effect on its kc value [chemical equilbrium

Science

If a block has a mass of 16.2 grams and a volume of 14 cc. What is the density if calculated?

science

name 3 properties that can be used to classify unknown substances

science

balance the chemical equation __MgO + Cl --> __MgCl + __O 2 2 2

science

What would happen if decomposers were no longer in a food chain?

Science

What does a mirror or any shinny object do to light? Is the answer reflect

social science

what are the advantages or benefits of structural adjustment programmes

science

what would happen if you mixed isopropanol with copper and dranked it

science

what organism made the jump from water bound to land?

Science

__ NH4NO3 (s) --> __ NH2 (g) + __ HNO3 (l) Please balance equation!

science

What is the kinetic energy of a 14 kg dog that is running at a speed of 9.0 m/s (about 20 mi/h)

science

can you give me a web site on the periodic table. Tgank you

science

explain how an magnitude of 8.0 earthquake could be classified as a low intensity

Science

What happen in the reactions: Na2SO4+HCl followed by BaCl

science

why is an eclipsed moon sometimes dark red in color?

Science

The actual alleles of an organism is its ____. - Is the answer = genotype? Thanks

Science

another who am I? I an in the same chemical family as nitrogen. I am lighter than argon

Science-math

Calculate the density of 25 Grams at a volume of 10 millimeters

Science-math

Calculate the density of 25 Grams at a volume of 10 millimeters

Science-math

Calculate the density of 25 Grams at a volume of 10 millimeters

science

what is the solubility of alum in 100 ml of water at 20 degrees celcius?

science

what could you infer about the area where you find pecten fossils?

science

Of HOOH(s) and TiO2(s) which one has the higher melting point?

8th grade science

What is the difference between speed and velocity?

science

what happens when an ocean wave hits an oil spill?

science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

science

balance hcl(aq) + agno3(aq) yields hno3(aq) +AgCl (aq)

science

determine the molar concentration of Ca^2+ and Cl- in a .075 M CaCl2 solution

Science

Determine the molar concentration of Ca^2+ and Cl- in a .075 M CaCl2 solution

science

what is the difference between a physical change and a chemical reaction

science

how do scientists determine wether or not something is physical or chemical?

science

Dose the medium travle along with the wave?PLEASE HELP!!!!

science

How many people were affected by the Japanese quake and tsunami and radiation?

science

Why you think scientists probably want to leave what they do open to revision?

science

does the stars in a galaxy slowly rotate around a center.

Science

How do you separate a mixture of salt,pepper, and iron filings

science

help with thesis statement of moons gravity and relation to earthquakes

earth science

During an earthquake, the ground surface ____.

science

A 250 kg object is acceelerating at 2.8 m/s2. What force was required to achieve this?

Science

What causes a penulum to continue swinging? Answer In 5 sentences

Science

Answer in 5 sentences What causes a pendulum to continue swinging?

science

what was an example of a vessel that came to the surface by a ships signal

science

How does life continue for organisms through reproduction and photosynthesis?

science

what are some positve things about cane toads

Science

Write a mechanism for the aldol reaction of 3,3-dimethyl-2-butanone.

science acids and bases

what can you tell about the equations 2 P2O5?

science

what is the lfe expectancy of a person with tay-sachs disease

Science

How do you use nitrogen to determine the radioactive age of a fossil?

Science/ geography?

What is the latitude range for Brazil, South America?

science

light waves hitting the surface of a concave mirrror

science

You do not put scavengers or decomposers on a energy pyramid correct?

science

what is the condidtion of earths atmosphere at a particular time and place?

8th grade science

Is it probable that the sun will become a supernova? Why or why not?

science

what is the state of matter in which particles have lowest energy

science

The major difference between transverse and longitudinal waves is the?

Science (Asap)

What is the effect of a chemical change on the mass of matter?

science

How does your body keep from being crushed from air pressure?

science

calculate the momentum of 2.5 kg puppy that is running with a velocity of 4.8 m/s south

science

What is the relationship between DNA, chromosomes, alleles and genes?

Earth Science

Which of the following layers of the atmosphere is closest to the ground?

Social Science

What are the three stages of crisis for stalking victims?

science

what variables can affect the number of eggs laid by a chicken?

science

why are most of the animals on the galapagos islands fearless of humans

Science

In what two ways can a machine alter an input force?

science

do we accelerate as the earth rotates once every 24 hours?

Science

what happens to atoms when placed with reactants and the mixture is heated?

Science

List advantages of the Bay of Fundy power plant

science

I would like to know migration helps butterflies survive?

science

What is the average velocity of the argon atoms in the gas phase at 75°F?

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