Chemistry
An atom that has lost or gained an electron.
What is an ion?
This is what DNA stands for.
What is Deoxyribonucleic Acid?
A varity of an element with a specific number of neutrons.
What is an isotope?
A lightyear.
What is the distance light travels in a year?
The defintion of Energy.
What is the ability to do work?
The elements in this period are soft and highly reactive.
These are the two steps in protein synthesis.
What are transcription and translation?
This is the definition of a half life.
What is the amount of time it takes 1/2 of a sample of material to decay from parent to daughter isotope?
The singularity.
What is an infinitely small, hot, area of infinitely pressure and density?
The Law of Conservation of Energy.
What is "energy cannot be created or destroyed, only transferred or transformed"?
This is the formula of the following compound:
Calcium permanganate
What is Ca(MnO4)2?
These are sections of DNA that carry traits which will only be expressed if two of the same version are present.
What are recessive alleles/genes?
The mass of the following isotope:
13153I
What is 131 amu?
The 6 stages of an intermediate mass star.
What are nebula, protostar, yellow star, red giant, white dwarf, black dwarf?
The force required to accelerate 3kg object 4m/s2
What is 12N?
The name of the compound:
CuO
What is Copper (II) oxide?
These are terms that describe the genes that an organism possesses and the physical appearance of the organism.
What are genotype and phenotype?
The product of this radioactive decay:
22682Ra -> 42He + ____
What is 22284Po?
This event occured approximately 380,000 year after the Big Bang.
What is the creation of neutral atoms resulting in the release of the Cosmic Microwave Background?
The kinetic energy of an 8kg object travelling at 6m/s.
What is 144J?
The coefficients that balance the chemical equation below from left to right:
__Fe2O3 + __C --> __Fe + __CO2
What are 2, 3, 4, 3?
This is the likelihood that a colourblind man and woman carrying the colourblind gene will have a colourblind daughter.
What is 50%?
The product of this nuclear reaction:
10n + 23592U --> 14456Ba + 310n + _______?
What is 8936Kr?
These are two pieces of evidence that support the Big Bang.
What are:
Cosmic Microwave Background, Red Shifted Galaxies, Particle Accelerators, and the Primordial Ratio?
The velocity of an object with a mass of 45kg dropped from a height of 45m in a vacuum.
What is 29.7m/s?