WHAT DO U
STAND FOR?
LITERARY
CROSSWORD
CLUES "P"
GENERAL SCIENCE
NOTHING
THAT'S THE SPIRIT
200

In UFO, possibly an alien craft.

Unidentified

200

Captain Ahab's whaling vessel (6)

The Pequod

200

Technically, the measure of the body's inertia is known as this property of matter.

Mass

200

This word for "nothing" precedes "and void" to mean "not valid." 

Null

200

Skyy and Smirnoff.

Vodka

400

In SCUBA.

Underwater

400

The most worldly of the Three Musketeers (7)

Porthos

400

In palynology, scientists study the past distribution of seed plants by looking at grains of this.

Pollen

400

Something that is in vain is "all for" this, from the Old English for "nothing."

Naught

400

Bacardi and Myers's. 

Rum

600

In the government department HUD.

Urban

600

Ophelia's pop (8)

Polonius

600

The scapula was once called the blade bone as well as this blade.

Shoulder blade

600

In "Casablanca" Rick says, "It doesn't take much to see that the problems of three little people don't amount to" this. 

A hill of beans.

600

Glenlivet and Chivas Regal.

Scotch 

800

In the ACLU.

Union

800

Russian writer who came to shove, 1799-1837 (7)

Pushkin

800

In 1674 this Dutchman, using microscopes that he made, became the first to describe red blood cells. 

Van Leeuwenhoek

800

This man's "choice" is the absence of a real alternative - you take that which is offered or nothing. 

Hobson's choice. 

800

Gekkeikan and Ozeki.

Sake

1000

In the committee known as HUAC.

Un-American

1000

Ancient Greek poet who "ode" a lot (6)

Pindar

1000

The proton consists of two types of this elementary particle: 2 up and 1 down. 

Quarks

1000

In math, a solution to an equation in which the value of every variable is equal to zero is called this, like certain "pursuits." 

Trivial

1000

Hendrick's and Boodles. 

Gin