Question

 Where does sound travel fastest - dense or less dense air?

Answer Because sound travels by vibration of matter, the density of the medium through which it is traveling will affect its speed. The denser the molecules, the faster it will travel. So sound will trave... Read More »
http://www.answerbag.com/q_view/2034263

Top Q&A For: Where does sound travel fastest - dense or less...

What were the names of the space probes nasa launched in 2003 which planet was their destination what was their job when they got to the planet?

Enterprise, Columbia,challenger,Discovery,Atlantis,Endeavour. In this order, all shuttles.
http://wiki.answers.com/Q/What_were_the_names_of_the_space_probes_nasa_launched_in_2003...

What is the old kids show where there were two fluffy animals that sat on a couch and transported to another planet and saved the aliens and planet?

it was called 'tiny planets', it was on noggin back in the day and featured two characters named bing and bong :)
http://wiki.answers.com/Q/What_is_the_old_kids_show_where_there_were_two_fluffy_animals...

Is Mercury a gas planet or a rocky planet?

Mercury is a solid planet. Its surface features include craters, cliffs and plains that are similar to those found on the moon. Like Earth, the planet has an iron core and a mantle layer beneath it... Read More »
http://www.answerbag.com/q_view/2403115

Is there a planet with human beings on the planet?

Yes! Did you miss the news? They just LOOK like they are desolate, lifeless planets, but really they are teeming with people just waiting to meet you.
http://answers.yahoo.com//question/index?qid=1006031207174


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