Branches of Science
Recent Science Questions
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
Magnitude = 210 N. Direction = 30o South of West = 210o CCW.
Monday, November 18, 2013 at 6:42pm
Magnitude = 200 N. Direction = 60o North of East = 60o CCW.
Monday, November 18, 2013 at 6:36pm
Magnitude = 125 N. Direction = North(Positive Y-axis).
Monday, November 18, 2013 at 6:32pm
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
Monday, November 18, 2013 at 3:28pm
subtract 4.oo-2.56 and the answer is 1.44
Wednesday, October 6, 2010 at 12:05am
Animals hibernate .No they don't some do but not most. They do have fat food reserves.
Thursday, January 15, 2009 at 8:55pm