Chemistry
Biology
Geology
Environmental Science
100

Tiny but mighty; name the three common subatomic particles and their charges.

What are PROTONS (+), NEUTRONS, and ELECTRONS (-)?

100

Just like a con artist, they make up everything; the basic unit of life.

What are CELLS?

100

An area where two tectonic chunks of Earth's surface meet.

What is a PLATE BOUNDARY?

100

Only 3 percent of Earth's water is freshwater, and 70% of that fraction is stored in these natural features.

What are GLACIERS?

200

This unit term describes 6.022*10^23 atoms.

What is a MOLE?

200

Number of bones in the human body.

What is 206 BONES?

200
There are three morphs of rock that make up the Earth's crust; name them!

What are METAMORPHIC, IGNEOUS, and SEDIMENTARY rocks?

200

Use of synthetic pesticides rose in the U.S. in the mid-20th-century. This author wrote a controversial and influential book detailing the risks of pesticide use and launched modern environmentalism.

Who is RACHEL CARSON, author of Silent Spring (1962)?

300

This 14-point scale measures the concentration of free hydrogen in a water-based solution.

What is the PH SCALE?

300

This trophic level is responsible for reabsorbing nutrients back into the food chain by facilitating decay.

What are DETRITIVORES or DECOMPOSERS?

300

This common metal is the most abundant in Earth's crust, making up about 8% of it.

What is ALUMINUM?

300

Species in this category have massive ecological impacts that far outweigh their population size.

What are KEYSTONE SPECIES?

400

This element is the seventh one on the periodic table. It also makes up the majority of Earth's atmosphere.

What is NITROGEN?

400
This is the second-most general classification for life, which divides organisms by body plan.

What is a PHYLUM?

400

These two precious gems are actually the same mineral; one form is imbued with traces of iron, while the other contains titanium and chromium.

What are RUBIES and SAPPHIRES?

400

This act, passed in 1973, facilitates the conservation and recovery of listed species. It was recently gutted earlier this year.

What is THE ENDANGERED SPECIES ACT?

500

Under the right conditions, it is possible for a solid to transform directly into a gas. This state change is called...

What is SUBLIMATION?
500

These external organelles assist in movement in eukaryotic cells.

What are CILIA?

500

This is the most earthquake-prone state in the U.S.

What is ALASKA?

500

This species of wild bird's migratory pattern has been disrupted by interbreeding with domesticated variants of the same species.

What are CANADIAN GEESE?