When you are "under" this, a manometer will measure it
Wyatt Earp gave these creatures the O.K. to build a reef in Tombstone's lake
At lunch whales commit murder on a massive scale when they're "going in for" this
The primary colors are red, yellow & this
Traveling 1 astronomical unit from the sun, you should just reach this planet
It's the international name for the Centigrade scale
In 1909 Soren Sorensen came up with this scale to measure acidity
This element's name is from the Latin for "charcoal"
In 1938 Otto Hahn & Fritz Strassman discovered nuclear fission by splitting atoms of this element
Sublimation is the process by which a solid changes into a gas without going through this stage