Biology
Chemistry
Famous People
Physics & Tech
Mystery :o
100
The stable condition of an organism and its internal environment
What is homeostasis
100
The formula for molarity (M)
What is M = mols/L
100
The Italian-American physicist who created the first nuclear reactor
What is Enrico Fermi
100
A physical object's resistance to change in its state of motion
What is inertia
100
In a flame test, this element commonly used to make alloys would make the flame appear green
What is copper
200
A foreign particle targeted by antibodies
What is an antigen
200
An enzyme that lowers activation energy for a chemical reaction
What is a catalyst
200
Polish/French physicist who isolated the element radium and won two Nobel prizes
What is Marie Skłodowska Curie
200
An object moving at constant speed AND accelerating is moving in this way
What is a circle
200
The chronic pulmonary disease in which bronchoconstriction is caused by allergens triggering the release of histamines
What is asthma
300
Disease transferred from animals to humans
What is zoonosis
300
Carbons bonded in a tetrahedral shape in a covalent network lattice make up this:
What is a diamond
300
One of the founding fathers of epidemiology, he is most known for tracing the origins of a cholera outbreak
What is John Snow
300
Consider a rock being placed in water. The rock and water have the following properties: density of rock = 680 kg/m3 density of water = 1000.0 kg/m3 mass of rock = 2.0 kg Calculate the buoyant force acting on the rock.
What is 19.6 Newtons
300
This type of biome features grasses ranging from short (less than 20 in) to tall (3-4ft). Scattered rains (convection storms) are common in the summer.
What is a grassland
400
Humans have this type of survivorship curve
What is Type I survivorship
400
A reaction when 2 protons and 2 neutrons are emitted from the nucleus
What is alpha decay
400
An astrophysicist who studied the evolution of massive stars and black holes. The ___(his last name)___ limit is named after him
What is Subrahmanyan Chandrasekhar
400
When unpolarized light passes through a polaroid filter with a vertical slit, the exiting light waves vibrate in this plane
What is vertical plane
400
This forms when heat and pressure are applied to sedimentary rocks
What is metamorphic rock
500
To conserve water, nitrogen waste is excreted in the paste form of ____ ____ crystals
What are uric acid crystals
500
In a voltaic cell, this electrode gains mass over time
What is a cathode
500
The inventor of the smallpox vaccine
What is Edward Jenner
500
An increase (or decrease) in the frequency of sound, light, or other waves as the source and observer move toward (or away from) each other
What is the doppler effect
500
The “hardness” of water is typically expressed as an equivalent concentration of ______. (Give the chemical formula)
What is CaCO3