Directed A
Directed B
Silly Billy
Toss Up A
Toss Up B
100

At times, the Sun shoots flares of burning gases out into space called what?

Prominencies

100

What part of the tooth contains the nerves and blood vessels?

Pulp

100

Shiny like silver, denser than lead, pricier than gold, and heavy enough that a small cube could break your foot—yet my oxides are toxic and volatile. What am I?

Osmium

100

What types of hydrocarbons contain benzene-like rings, in contrast to aliphatic hydrocarbon?

Aromatic

100

What is the process of losing water of hydration from a hydrate called?

Effervescence

200

What is the brightest star in the night sky?

Sirius

200

What type of energy is necessary for photosynthesis to occur?

Light

200

I can be described with numbers, but I am not a calculation. If I rise, particles move faster; if I fall, they slow to a crawl. At a specific scale, 100 of me equals 212 of another. What am I?

Tempurature

200

What two scientists were famous for developing the first polio vaccine and the first oral polio vaccine?

Jonas Salk & Albert Sabin

200

What is the female reproductive organ of a flower made of the ovary, style and stigma?

Pistil

300

What is the mass in grams of 4.5 moles of Carbon-14?

63

300

What is the unit of force in the SI system?

Newton
300

I can erase memories, yet I am vital in building them in the first place. I prune your neural pathways while you sleep, and I am certainly not time. What am I?

Synaptic Pruning (aka SLEEP)

300

How many elements have been discovered?

115

300

What is the property of sound that is the persistence of it after its source has stopped?

Echo

400

What is the Molarity of a solution made of 10 grams of table salt and a final solution volume of 286 milliliters?

.6

400

What layer of the atmosphere contains the ozone layer?

Stratosphere

400

I orbit the dark in a gravitational embrace, stealing light from a star to show you phases, while quietly pulling on the oceans below. What am I?

The Moon

400

What principle states that the upthrust acting on an object is equal to the weight of the fluid that the object displaces?

Archimides

400

What law states that the volume of an ideal gas at a constant pressure is proportional to its Kelvin temperature?

Charles

500

What disease is characterized by an inflammation of the liver along with symptoms of high fever and yellow jaundice?

Hepatitus

500

What law states that all gases of the same volume at the same temperature and pressure must contain the same number of molecules?

Avogadro's

500

I am the driest place on Earth wrapped in white ice, holding most of the planet's fresh water frozen stiff, yet receiving almost zero rain. What am I

Antartica

500

What is the total charge on 1 mole of electrons, equal to 96,487 coulombs?

Faraday

500

In plants, which type of tissue is responsible for new growth?

Meristematic