This Rocks!
That Figures
Kids These Days
What are Those?
Pronouns
100

This type of rock is formed when existing rocks are changed by heat, pressure, or reactive fluids.

Metamorphic

100

A regular quadrilateral

Square

100

Born in Germany in 1756, this music composer gave a piano performance at the University of Salzburg at the age of 5, wrote his first symphony at age 8, and wrote his first opera at age 12.

Wolfgang Amadeus Mozart

100

Hamlet, Who's Afraid of Virginia Woolf, A Streetcar Named Desire

Plays

100

Mine, yours, his, hers

Possessive

200

Examples of this rock characteristic are pearly, dull, or metallic

Luster

200

An equation of the form 

(x-h)^2+(y-k)^2=r^2

Circle

200

At the age of 16, this mathematician proved that the intersection of six chords formed by six points are collinear. A triangle named in his honor can be used for binomial expansions.

Blaise Pascal

200

The Raven, Kubla Khan, O Captain! My Captain!

Poems

200

Myself, yourself, itself

Reflexive/Intensive

300

This force, referred to as compression, tension or shear, causes a change in dimension, volume, or shape when applied to a rock

Stress

300

The volume of this solid is calculated with the formula 

V=1/3pir^2h

Cone

300

Born in 1881, this Spaniard painted 'Le Picador' at the age of 9.

Pablo Picasso

300

Millennium, Underworld USA, The Lord of the Rings

Trilogies

300

Somebody, anyone, anywhere

Indefinite

400

Measures of this physical characteristic of rocks include bulk, saturated, dry, and submerged.

Density/Weight

400

 lim_(n->oo)(1+1/n)^n  

Euler's Number

400

This tap dancer and actress won her first Academy Award at the age of 7. You can order a sweet drink in her namesake (after turning 21 of course).

Shirley Temple

400

Animal Farm, The Metamorphosis, The Little Prince

Novellas

400

Who, whom, what, which

Interrogative

500

This elastic constant is defined as the ratio of lateral strain to the longitudinal strain

Poisson's Ratio

500

The positive solution of  phi^2-phi-1=0    and therefore, not to be mistaken as a transcendental number.

The Golden Ratio

500

At one point in time, this child genius was the youngest Chess Grandmaster in history at the age of 15. Born in Chicago (1943), he is the only player to ever earn a perfect score at the American championship, winning all 11 matches in 1964.

Robert (Bobby) Fischer

500

Angela's Ashes, Out of Africa, I Know Why the Caged Bird Sings

Memoirs

500

This, that, these, those

Demonstrative