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Chemistry
Biology
Optics
Climate Change
Miscellaneous
100
The name of MgF2.
What is magnesium fluoride?
100
Contains chloroplasts, a cell wall and a large vacuole.
What is a plant cell?
100
A type of material that prevents light from being transmitted.
What is opaque?
100
Temperature and precipitation averages for a long period of time.
What is climate?
100
The pH of a base.
What is higher than 7?
200
An atom with a greater number of electrons than protons
What is an anion?
200
Contains metaphase and telophase.
What is mitosis?
200
The angle of incidence is equal to the angle of reflection.
What is the Law of Reflection?
200
Layers of the atmosphere in correct order.
What is troposphere, stratosphere, mesosphere and thermosphere.
200
Type of equation where 2 elements combine.
What is synthesis?
300
Turns litmus paper red, has a pH lower than 7 and produces H+ ions.
What is an acid?
300
Cells that carry oxygen in the body.
What is a red blood cell?
300
When light travels from a slow to a fast medium.
What is away?
300
The most abundant greenhouse gas released by humans.
What is carbon dioxide?
300
The number of chambers in the heart.
What is 4?
400
The mass of reactants equals the mass of the products.
What is the Law of Conservation of Mass?
400
Tubes in plants that carry water.
What is xylem?
400
The light produced by a firefly.
What is bioluminescence?
400
The value of CO2 in the atmosphere that would be acceptable.
What is 350 ppm?
400
The coefficient that would be infront of NH3 in the following equation: H2 + N2 --> NH3
What is 2?
500
Acid + Base --> Salt + Water
What is neutralization reaction?
500
Organ responsible for digestion and absorption of nutrients.
What is the small intestine?
500
Same, upright, behind the mirror, virtual.
What is SALT characteristics for a plane mirror?
500
One proxy record to obtain climate data from the past.
What is ice cores, tree rings, coral reefs or fossils?
500
The type of mirror that has edges that curve toward you.
What is concave?