Physics
Chemistry
Astronomy
Geology
Spooky Science
100

J.J. Thomson conducted an experiment with cathode ray tubes and in the process discovered this subatomic particle. 

What is an electron?

100

Phase, sheen, density, and opacity are all examples of this elemental property. 

What is a physical property? 

100

When a medium or large mass star dies, this extremely energetic explosion can result. 

What is a supernova? 

100

This motion between the North American and Pacific plates provides support for the theory of Plate Tectonics. 

What is scraping? 

100

These sensory organs function as an exposed extension of your brain. 

What are eyeballs?

200

The Bohr Model of the Atom was replaced because it predicted incorrect atomic spectra for all of the elements except this one. 

What is hydrogen? 

200

Dmitri Mendeleev organized his periodic table primarily on this basis. 

What are chemical properties?

200

Despite being the second closest planet to the sun, Venus has the highest surface temperatures in our solar system due to this natural process. 

What is the greenhouse gas effect? 

200

This semi liquid layer comprises the bottom of the crust and the uppermost layer of the mantle. 

What is the asthenosphere? 

200

If you were to fall into this stellar remnant, you would be stretched apart in a process known as spaghettification. 

What is a black hole? 

300

Ernest Rutherford's experiments with gold foil led him to add these two new characteristics to his Solar System Model of the Atom. 

What are orbital levels and a nucleus?

300

The periodic table of elements is organized primarily on this basis. 

What is increasing atomic number (physical properties)?

300

This jovian planet is known for having the fastest winds in our solar system. 

What is Neptune? 

300

Due to their transverse motion, these waves are unable to travel through the Earth's outer core. 

What are S. waves? 

300

This marine invertebrate ejects its stomach to cover the edible parts of its prey and begins digestion externally. 

What is a starfish? 

400

This mechanism was used in Bohr's Model of the Atom to explain the emission of photons (light). 

What is the transition of electrons between orbital levels?

400

This would be the resulting entity if nitrogen were to lose two of its electrons. 

What is a positive ion with +2 charge? 

400

The Milky Way Galaxy is currently set on a crash course with this neighboring galaxy. 

What is the Andromeda Galaxy? 

400

This geological phenomenon retains a record of past magnetic pole reversals at the bottom of the ocean. 

What is sea-floor spreading? 

400

This pathogen infects tropical ants, forcing them to clamp their jaws onto leaves in a death grip while the pathogen breaks out of their skulls. 

What is Ophiocordyceps unilateralis (Zombie-ant Fungus)? 

500

Louis DeBroglie determined that matter does this when passing through a small opening. 

What is diffraction? 

500

The discovery of this element in 1879 supported Mendeleev's hypothesis that elements should be arranged periodically. 

What is scandium? 

500

This celestial object makes up 99.83% of our solar system's mass. 

What is the sun? 

500

In the year 1652, this Archbishop used biblical history to determine that the Earth was created at 9:00 am on October 23rd, 4004 BCE. 

Who was James Ussher? 

500

This virus infects and replicates within bacteria, and has been suggested as a possible alternative to antibiotics (and their awesome looking to boot!). 

What is a bacteriophage?