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Recent Science Questions
One of the following scientists never made any contribution to the development of periodic table A) Mendeleev B) Luther Meyer C) T.M Peters D) John Newlands
Thursday, November 21, 2013 at 2:25am
1. In this family, Noonans Syndrome is being caused by allele (a)______ in gene (b)______; specifically the Mutation with letter (leave off the Mutation and just give the letter) (c)______. 2. In this family, deafness is caused by a mutation in the (a)...
Wednesday, November 20, 2013 at 11:04pm
A 2.94 kg ball is attached to a ceiling by a 1.88 m long string. The height of the room is 5.05 m . The acceleration of gravity is 9.8 m/s2 . What is the gravitational potential energy associated with the ball relative to the ceiling? Answer in units of J What is its ...
Wednesday, November 20, 2013 at 9:40pm
Wednesday, November 20, 2013 at 9:03pm
Luis wanted to create a clay model of earth and the sun. To show how Earth rotates, Luis wants to use a toothpick to represent Earth's axis of rotation. Where should Luis place the toothpick? A. Horizontally through Earth in the direction Earth is traveling B. Vertically ...
Wednesday, November 20, 2013 at 8:27pm
E is the best answer
Wednesday, November 20, 2013 at 6:53pm
four alpha means 4*2+) have left Rn222 is 86X222 so take away 4*mass of alpha, and 4 charge of alpha, you get 78X214, and element 78 is Pt, and weight then you have 78Pt204, then four beta decays leave the mass as 204, but changes the atomic number to 82 82Pt204
Wednesday, November 20, 2013 at 6:28pm
(58.7 * 10^16)/(9.3 * 10^4) = ? seconds To convert to hours, multiply by 360. For days, multiply again by 24. For years, multiply again by 365. for centuries, multiply again by 100.
Tuesday, November 19, 2013 at 11:21pm
I have one more confusing question regarding this. And Thank you Ms.Sue for answering the last question! Franklin's humor in Witch Trial at Mt. Holly depends upon the belief that... a)the belief that religion takes precedence over science b)the belief that the physical ...
Tuesday, November 19, 2013 at 9:15pm
What causes a diet coke to float and a regular coke to sink in water??
Tuesday, November 19, 2013 at 8:56pm
google it Thermal, or heat energy Chemical Energy Electrical Energy w w w . nmsea . o r g /Curriculum/ Primer/ forms _ of _ energy . htm
Tuesday, November 19, 2013 at 7:47pm
Not sure what this statement means. The light from the sun gets stronger at sunrise and weaker at sunset, but the radiation from the sun is about the same under both conditions.
Tuesday, November 19, 2013 at 7:15pm
P = F * d/t = 96 * 2.8/4.6 = 58.43 J/s = 58.43 Watts.
Monday, November 18, 2013 at 8:18pm
To carry the disease means that it is in the genotype but not the phenotype. That would happen with a recessive gene. It will occur.
Monday, November 18, 2013 at 6:30pm
I have that problem and I am solving it and so far I got the amplitude which is 0.2
Thursday, March 22, 2012 at 6:14pm
subtract 4.oo-2.56 and the answer is 1.44
Wednesday, October 6, 2010 at 12:05am