Biology
Optics
Chemistry
Climate Change
100
An unspecialized cell that can form specialized cells.
What is a stem cell?
100
A lens that curves inwards on both sides. 
What is a biconcave lens?
100
The term used for the “ingredients” of a chemical reaction.
What is a reactant?
100
The average weather in an area over a long period of time.
What is climate?
200
A cell which goes through independent mitosis without stopping; develops when a mutation occurs in the cell that affects how the cell divides.
What is a cancer cell?
200
The type of light production when you “crack” a glow stick.
What is chemiluminescence?
200
The total mass of the reactants in a chemical reaction must equal the total mass of the products.
What is the Law of Conservation of Mass?
200
The measure of the ability of a greenhouse gas to trap thermal energy in the atmosphere.
What is global warming potential?
300
The four major tissues found in animals.
What are the epithelial, connective, muscle and nerve tissue?
300
The part of the eye where impulses travel from the retina to the brain so that the brain can form an image.
What is the optic nerve?
300
The type of chemical reaction in which a compound is broken down into two or more elements or simpler compounds.
What is decomposition?
300
The four main factors that affect the climate.
What are latitude, elevation, air masses, and the area's nearness to large bodies of water?
400
A description of the osmosis process.
What is the process in which the solvent moves through a semipermeable membrane from a dilute solution into a more concentrated solution?
400
Smaller than the object, inverted, on the screen, and real.
What are the SALT characteristics for the image made in a pinhole camera?
400
The chemical that can be added to acidic lakes to neutralize them, but is not a practical long term solution because it is very expensive.
What is lime?
400
A gas that has the GWP of 23 900, and makes your voice go deep.
What is sulfur hexafluoride?
500
An internal part of the Perch, as shown in number 13. 
What is the stomach of the Perch?
500
A refractive error in which light rays converge at a point in front of the retina, forming a blurred image.
What is nearsightedness?
500
The balanced chemical equation for the complete combustion of ethane (C2H6).
What is 2 C2H6 + 7 O2 → 4 CO2 + 6 H2O?
500
In this Canadian region, more than 10 meters of erosion can occur in a single year. Climate is warming, increased slope failure, as well as melting of coastal permafrost. These impacts of change can pose many hazards in this region.
What are the impacts of climate change on the Beaufort Sea region?