Astronomy
in 1991 Radar images hinted that there was ice at the north pole of this inner planet
What Is Mercury
James Watt Determined an average one of these could pull 33,000 foot Pounds of coal
What Are Horses
Collectively Helium Krypton,neon radon & xenon are Known by This "heroic" name
What are Noule Gases
4th Overall 2003
Who is Nikolay Zherdev
Our Sun Is Classified as the yellow type of these "small" stars
What Are Dwarf Stars
What Are Inclined Plane(s)
in 1916 G.n Lewis Proposed that Atoms in a molecule bond by Sharing a pair of these particles
What Are Electrons
9th overall 2006
Who Is James Sheppard
The Crab nebula is the remnants of a "super" one of these, one of these observed and recorded in 1054
What is a Supernova
An example of the conversation of momentum in action is this kick felt by a person who fires a gun
What Is Recoil
in 1923 bronsted & lowry figured out that these substances donate protons to bases
What are acids
2nd overall 2002
Who is Kari Lehtonen
This Planet Takes 30 years to orbit the sun
What Is Saturn
The change in pitch of a train whistle is an example this effect
This Carbon Dioxide molecule contains this many oxygen Atoms
What Is two
13th overall 2005
who is Marek Zagrapan
This Planet Is Equivalent to 14 tames the mass of earth
What Is Uranus
in 1942 this Italian born physicist produced the first Controlled self sustaining fission reaction
Who Is Enrico Fermi
this man whose name is on a laboratory burner invented a carbon zinc electric cell
Who is Robert Bunsen
4th overall 2000
Who is Rostislav Klesla