Chemistry
Extremely dense centre of an atom, made up of protons and neutrons
What is the nucleus?
Change in position with respect to time
What is velocity (or speed)?
Reaction that produces oxygen and glucose, performed by almost all plants
What is photosynthesis?
Geological structures out of which lava erupt
What are volcanoes?
Solutions with pH less than 7 at 25 °C
What are acids?
Quantity conserved in all collisions
What is (linear) momentum?
Chromosome that biological females have two of
What is the X chromosome?
Carbon-based gemstone commonly known as the hardest material
What is a diamond?
Discoverer of elements including polonium and radium
Who is Marie Curie?
Rule used to find the direction of the cross product
What is the Right Hand Rule?
What is cytoplasm?
Geometric objects made by intersection with a certain shape, including ellipses and hyperbolae
What are conic sections?
Flasks that are used to make standard solutions
Property of a fluid's resistance to flow
What is viscosity?
Process that may occur allopatrically
What is speciation?
Data structures that can be pushed and popped
What are stacks?
Principle that states that the equilibrium position shifts to counteract disturbances
What is Le Châtelier's principle?
Materials that are placed in capacitors to increase capacitance
What are dielectrics?
Organ where T-cells mature
What is the thymus?
Class of meteorites that are made of roughly equal parts iron and silicates
What are stony-iron meteorites (or siderolites)?