Science & Mathematics - 29 October 2006

2006-10-29 11:47:06 · 4 answers · asked by dorkified at heart 1 in Chemistry

1.Stored energy is an example of _____ energy?
Kinetic or potential
2. The law of conservation of energy is expressed by the ____ law of thermodynamics?
first or second
3. As far as energy is concerned, the universe is a(n) ____ system?
Open or Closed
4. The amount of energy availible to work as time goes by ______ ?
Increases or decreases
5. Heat is the most ___ form of energy?
Disorganzed or organized
6. Entropy is the subject of the ___ law of Thermodynamics?
First or second
7. Physical and chemical processes in the universe proceed in such a way that the entropy of every system ___?
Increases or Decreases
8. The efficiency of cellular energy transactions is _____ efficient than a man made machines
Less or More
9. _____ is more common state in the universe?
Order or Disorder
10. Because organisms are highly organized, organisms are highly?
stable or unstable
11.The tendency of a system is to reach _____ entrophy
Maximum or Minimum
Thanks So Much!!!

2006-10-29 11:44:50 · 6 answers · asked by Anonymous in Biology

PLEASE HELP I REALLY NEED IT THANK YOU!

2006-10-29 11:44:14 · 4 answers · asked by Mamimi 1 in Mathematics

Use Long Division to find the quotient and remainder of:

x^4 + 5x^3 -21x -32 / x^2 - 3

Thank you

2006-10-29 11:40:55 · 5 answers · asked by MysteryMan 1 in Mathematics

I need help solving this equation
2x 3
- = -
3 4

Can someone please show me how to solve this equation and tell me the answer to this problem??

2006-10-29 11:40:33 · 6 answers · asked by iheartmusic 2 in Mathematics

Please help:

Dave's team can survey Gilmore cave in 15 hours. If Chris' team helps them they can do the same job together in 9 hours. How long would it take Chris' team to survey the cave without the assistance of Dave's team?

2006-10-29 11:34:13 · 3 answers · asked by James B 1 in Mathematics

2006-10-29 11:33:27 · 7 answers · asked by Johnson 333 1 in Mathematics

2006-10-29 11:30:33 · 4 answers · asked by yugi 1 in Other - Science

2006-10-29 11:30:23 · 7 answers · asked by mrsneal66 1 in Other - Science

i would like to know about the mouth of a dinosaur

2006-10-29 11:30:16 · 2 answers · asked by joe m 1 in Zoology

1.What is a pulsating variable star?
____

2.What type of star beams radiaton through space like a searchlight?
____

3.What does an H-R diagram show a realtionship between?

help would be nice.

2006-10-29 11:30:07 · 1 answers · asked by deathuser94 2 in Astronomy & Space

2006-10-29 11:28:26 · 17 answers · asked by trapshooter100str8 1 in Biology

I need to find an experiment that can determine the gas constant R. Possible materials include: 50 mL gas buret (eudiometer ), 400 mL beaker, millimeter ruler. 6M HCl, Mg ribbon (between 0.025 and 0.035 g). This is a high school experiment. Any help is appreciated. Procedures needed.

2006-10-29 11:22:02 · 2 answers · asked by JeX 1 in Chemistry

2006-10-29 11:20:53 · 1 answers · asked by Shaik A 1 in Earth Sciences & Geology

Does anyone think that there is other life out there in the universe? If so do you think they are like us?

2006-10-29 11:20:37 · 21 answers · asked by Kemma 3 in Astronomy & Space

What is the exact volume of a sphere with a diameter of 4cm?

I know what the answer is 256¶ over 3,
but I don't know how to get it.
I've tried;
4¶(8)³ over 3, but I didn't get the answer.
anyone know what I'm doing wrong or how to get it?

thanks everyone. sorry if I was confusing.

2006-10-29 11:19:38 · 8 answers · asked by Livia 2 in Mathematics

2006-10-29 11:18:05 · 1 answers · asked by ramezkh75 1 in Medicine

2006-10-29 11:17:52 · 2 answers · asked by onlyhalfpepper 2 in Astronomy & Space

This is related to force and work.

2006-10-29 11:17:09 · 11 answers · asked by Anonymous in Physics

The circumference of a sphere was measured to be 77 cm with a possible error of 0.8 cm. Use differentials to estimate the maximum error in the calculated surface area.

2006-10-29 11:12:17 · 2 answers · asked by Lionheart12 5 in Mathematics

2006-10-29 11:10:54 · 12 answers · asked by Roberta A 1 in Mathematics

what is the formula for copper (I) hypophosphite
ammonium acetate
potassium chlorate
clacium hypophosphate

2006-10-29 11:08:07 · 2 answers · asked by Anonymous in Chemistry

The coin starts with an initial angular speed od 56.2 rad/s and rolls in a straight line without slipping. The acceleration of gravity is 9.8 m/s^2. How far does it roll up the inclined plane (answer in m)?

2006-10-29 11:07:01 · 1 answers · asked by Anonymous in Physics

2006-10-29 11:04:50 · 2 answers · asked by Anonymous in Earth Sciences & Geology

C6H12O6 -->2C2H5OH+2CO2 A 1.00-mole sample of C6H12O6 was placed in a vat with 100g of yeast. If 32.5 grams of C2H5OH was obtained, what was the percent yield of C2H5OH?

2006-10-29 11:04:34 · 2 answers · asked by chalupa1769 2 in Chemistry

2006-10-29 11:03:09 · 3 answers · asked by P6890T 1 in Chemistry

I have no picture, but i have a description for you. It is dark green and the backs of the leaves are a dark violet color. In 8 weeks the leaves grew 1” length and ½” (2” long, 1 ¼” wide now) Top are really big . It has 2 stems that aren't thick. The texture of the leaves are just a little bumpyish, and its not shiny. The top leaves are biggest.

2006-10-29 11:03:00 · 2 answers · asked by fefe 1 in Botany

We have to build something for physics that will launch a tomato. And the plans have to be simple and free. Any sites ya'll can suggest?

2006-10-29 11:01:10 · 4 answers · asked by Lizzie H 1 in Engineering

2006-10-29 11:00:30 · 3 answers · asked by tommy 1 in Chemistry

2006-10-29 10:59:55 · 7 answers · asked by Joe T 1 in Geography