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phys sci

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Phys. Sci.
Which metal will only be found in nature combined with other elements? 1. gold 2. silver 3. platinum 4. lithium Thanks, Morgan

Phys Sci
A sound is traveling through air with a temperature of 35 0C. The sound wave has a wavelength of 0.75 meters. What is the frequency of the sound? How do I calculate this problem?

Phys sci
we are makeing rube goldberg machiens but are problem is hot to activate the pulley by putting the string in to the fire befor its time and makeing the machine do other things.

Phys sci
Which one of the following frequency can set the string into resonant vibration? If a guitar string has a fundamental frequency of 500Hz a)250Hz b)750Hz c)1500Hz d)1750Hz

Phys Sci
a marble is launched off of a 1.3m high horizontal table with a velocity of 7.2m/sec how far away from the table will the marble land? how long does it takes to hit the floor?

Phys. Sci
I am trying to find out which one of these elements would not be reactive at all. The thing is, reactivity series only include metals, right? And some of these are not metals. Is there another way to determine their reactivity? Thanks, Morgan

Phys. Sci.
Where is the field of a magnet strongest? A. near the north pole B. near the south pole C. near both poles D. near the middle I think it is C...

phys sci
the space shuttle orbits at an altitude of approximately 200 km above the surface of the earth. If the radius of the earth itself is 6380km, what is the acceleration due to gravity at the altitude ofthe space shuttle?

phys sci..
A 12.5kg monkey hangs from a cord suspended from the ceiling of an elevator. The cord can withstand a tension of 157N and breaks as the elevator accelerates. What was the magnitude of the elevator's minimum acceleration? What was the direction of the elevator's minimum ...

sci
i need some ideas for a high school sci fair project

SCI/230
i am taking SCI/230 from the Univ of Phoenix and I need to know what Mendel's six principles are and an example if each. We are using page 78 in Chapter 3

English
1. Do you like sci-fi programs? Do you like sci-fies? Do you like sci-fis? (Which one is correct? Are all OK?) 2. What is the difference between 'court' and 'courtroom'? 3. I like sci-fi programs because I am interested in what will happen in the future? Because of the ...

Modern World History
Can some one describe the historical importance of the scientific revolution. I have an essay paper due an need help Here are a number of sites that will have the information you need. http://www.clas.ufl.edu/users/rhatch/pages/03-Sci-Rev/SCI-REV-Teaching/03sr-definition-...

Geography/Sci
There are many climate zones, but my sci book has the main ones. BUT my homework was to find info on the one I'm researching. Do you know any websites that will tell me about California's climate zone? (Brown zone in Mcgraw Hill Books)

Great News!!! :) (for teachers!!!)
GOT A 102 ON FACS SPELLING TEST GOT 100 ON FACS TEST GOT A 94 ON MATH TEST GOT 80 ON MATH NTBK QUIZ GOT 100 ON ENG POSTER GOT 87 ON SCI HW GOT A CHECK ON SCI HW/CW GOT A 93 AEVRAGE FOR SS GOT A 87 AVERAHE FOR SCI (for the 2nd quarter 1st quarter i got a 80 so i done some rlly ...

English
(I apprecialte your help and kindness.) What kind of movie do you like? Why? 1. I like sci-fi movies because I am interested in fantastic things. 2. I like a sci-fi movie because I am interested in fantastic things. 3. I like sci-fis because I am interested in fantastic things...

Biology URGENT!!!!!!!!!
I can't find how Acrasiomycota and Myxomycota excrete and circulate. I have tried wikipedia and every other thing i could think of. Please Help. http://www.factmonster.com/ce6/sci/A0845543.html http://www.infoplease.com/ce6/sci/A0845543.html otany.hawaii.edu/faculty/wong/...

astronomy
Earths temperature averaged over the year is about 300 Kelvin. At what wavelength does it radiate most strongly? What part of the electromagnetic spectrum does this wavelength lie in? Can you see it? http://csep10.phys.utk.edu/astr162/lect/light/planck.html

math
The ratio of mystery books to the number of science fiction books is 4:3. The number of sci-fi books to the number of biographies is 4:5. If there are 48 sci-fi books what is the total number of books

Physics
How do you calculate. How many years would it take the planet to orbit the sun. All I have is, that the planet is 97 times farther from sun than earth or 97 Astronomical units Use Kepler's Third Law. If you have never heard of it, read http://csep10.phys.utk.edu/astr161/lect/...

Phys Ed
What are 2 professional lacrosse leagues?

Anatomy and Phys
what is the difference between heartburn and dyspepsia?

SCI 275 Repost for Cindy
SCI 275 - Cindy, Monday, November 5, 2007 at 12:08pm Post a 200- to 300-word response to the following: Provide a brief summary differentiating conservation and preservation. Do you believe that humans can harvest forest resources in an environmentally friendly way? Or, should...

phys
1) Pf(x)= f(-x), p operator Find the eigenvalues and eigenfunction of p 2)Show [f(xop), d/dx] = - df/dx

phys
How many kcal of heat are required to vaporize 25.0 kg of water at 100C?

phys
show [f(xop), d/dx] = -df/dx please help, can sb gives a hint? I really appreciate.

Phys Science
ok i posted it twice and no one has yet to help me about my physics

Phys
What is the speed of a wave whose frequency is 9.00Hz and wavelength is 0.654 m?

Phys
A soda can (r=3cm) rolling at 2 m/s to the right is stopped in 1 m. What is its angular acceleration? (a is constant)

phys
If your metabolic consumption of oxygen is 1500ml/min, what is the P02 of venous blood?

PHYS
What is the frequency of a sound wave whose vibrations occur 5 x 10^-3 sec apart?

all
anyone have some good tips on how to study for bio phys and chem

phys
or..can someone tell me what will happen when a bar magnet is placed in a current carrying coil?

PHYS 101
Determine the volume of 200g of carbon tetrachloride,for wich specific gravity is 1.6

Phys
A Brass rod 50.0 cm long expands 0.0734 cm when heated. Find the temperature change.

Phys
on a cool night with no wind people facing a campfire feel a breeze on their backs. why?

physical education
i would like some work outs so i can raise my phys ed makes, any suggestions?

phys
a plane travels at 400 mi/r to a city away. Determine the time it takes for the round trip

10grd. Chem/Phys
numbers 1 4 6 8 9 10 12 14 15 16 27 34 49 56 57 58 70 all have or lack a certain property. any ideas i'm lost???

phys science
How much would your weight decrease if you went into space 3x the earths radius?

phys science
How much would your weight decrease if you went into space 3x the earths radius?

Phys
A certain ac signal at 60 Hz is applied across a 40-mH inductor and a 200-Ù resistor. What is the power factor of this circuit?

phys
A reversible engine with an efficiency of 32.0% has TC = 304.0 K. (a) What is TH? (b) How much heat is exhausted for every 0.138 kJ of work done?

phys
An automobile tire is rated to last for 35,000 miles. To an order of magnitude, through how many revolutions will it turn?

SCI
What is risk of Malathion

SCI
How can we to speed up the metabolism

sci...
what is trace fossil

sci
what is mold fosil

Sci
Which has minimam pkb

Physical Science Question 2
What is the electromagnetic spectrum? Give examples of each kind of wave and relate each example to its relative position in the spectrum. I will be happy to critique your thinking on this. The following 2 sites will answer all your questions. http://www.geo.mtu.edu/rs/back/...

sci/275
research due day 2 (tuesday) wk 6 sci/275 Exercise: Final Paper Research Due Day 2 (Tuesday) Please post in your Individual Forum · Resource: Appendix A · Review the environmental issues that are covered in this course. · Choose an environmental issue that you would be ...

science
on light, heat and sound Waht are primary coulars of light What is spectram what are the colours What determins a colour Name one good conductor of heat and one good insulatore??? thanks if you help me send answer soon thanks a million http://csep10.phys.utk.edu/astr162/lect/...

anat. & phys.
draw & label all tissue/organs of endocrine sys. during stres response

phys 111
i travel 1 km east, than 1 km north, then climb 400m straight up a cliff. what is my distance from my starting point? a= 3i+2j+4k b= i-3j-4k

Phys
Some propane occupies 150 cm^3 at 12.4°C. Find the temperature when its volume is 132ft^3 if the pressure remains constant.

phys
If you drop a cricket ball from a very high tower, what is the final velocity after 3.5 seconds? The answer will be in m s-1

Biology (Science)
Why is water a polar molecule? Please read: (Broken Link Removed) AND http://ghs.gresham.k12.or.us/science/ps/sci/ibbio/chem/notes/chpt2/polar.htm

sci 275
what are the risk of malathion

Sci
A list of Environmental Problems

Sci
What are some Effects of Urbanization?

sci
what some Benefits of Urbanization?

e sci
what is the other name for texture ???

SCI 275
Atmospheric Issues

sci
what is in common with humans and yeast? 1. 2. 3.

sci
wat is body fossil

sci
how does a mold fossil form

Sci !!!ASAP!!!
How do people help plants ?

sci
can we predict when a hurricane comes. how

phys
Calculate the total force of the atmosphere acting on the top of a table that measures 1.9m×2.1m really have a clue how to start this

phys
n object is placed 40 cm from a lens of focal length -10 cm. The image is virtual or real? inverted or upright? diminshed or enlarged?

SCI 275
Defend an environmental worldview

SCI
list of the nutrient classes please

SCI
How protein assists with immunity. Please help

SCI
Does nickel from the periodic table bend?

sci
what is an atomic particles with a negative charge???

sci/275
what are types of freshwater resources.

sci 230
What is a Theory? and Fake Science ?

sci 230
Can viruses be seen with a microscope?

sci 230
how is a new species determined?

sci 230
Can body parts be rebuilt?

Nutrition
SCI 241 final paper

sci 230
Parenting Styles and Development

sci 275
Population Size Checkpoint

math sci
how can 36 stand for 1 square yard

sci
how can i do an experiment involving plants if it is winter

SCI Help!!!!!!!!!!!!
path of blood to the heart tissue???????????

Sci 230
I need serious help with week 7

sci
why are aquatic ecosystems important to humans?

sci
How to prepare 1mol conc. Sol

sci
How to prepare 1mol conc. Sol

SCIENCE HELP!!??
HI I Like you to help me with my research on Attraction and repulsion of electrical charges If you would give me any links or websites and thank you alot thanx Check these sites. http://psych.hanover.edu/Krantz/neural/charge1anim.html http://www.glenbrook.k12.il.us/gbssci/phys...

phys
What is the minimum lens size (in meters) that will permit just resolving 2 stars 1.1 second apart using light of 510nm?

SCI 275
What are some goals of environmental science?

SCI 275
One renewable energy resource

sci
What is a good solgan for tabasco hot sauce?

Sci/275
What are freshwater and ocean water resources?

poli sci
whatdoes a statecraft appraoch mean?

Sci
What would happen if our pH levels increased?

sci 275 envioromental science
risk assessment

sci
your opinion, is relative dating accurate? i say yes because .......

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