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100
The space around a magnet in which it exerts a magnetic force
What is magnetic field
100
A category of stars that use hydrogen in their cores as fuel for nuclear fusion
What is main sequence
100
The number of protons plus the number of neutrons
What is mass number
100
a bend in a river caused by the slowing of water and deposition of sediments at the inner curve
What is meander
100
a measure of how much a simple machine multiples a force
What is mechanical advanatage
200
the energy of position and motion
What is mechanical energy
200
A wave that requires a medium to travel through
What is mechanical wave
200
a process that breaks rock into smaller pieces by physical means
What is mechanical weathering
200
a material through which a wave travel
What is medium
200
a process by which the number of chromosomes per cell is cut in half and haploid gametes are produced
What is meiosis
300
A scale describing the intensity of an earthquake according to the damage and changes that result
What is Mercalli Scale
300
RNA that forms during transcription and carries the instructions for making proteins
What is messenger RNA
300
a chemical bond that holds the atoms of a solid metal together, caused by the attraction between positive ions and negative electrons
What is metallic bond
300
an element that has properties between those of a metal and those of a nonmental
What is metalloid
300
rock that forms when existing rock is exposed to high heat/temperature and undergoes chemical and physical changes
What is metamorphic rock
400
a long continuous chain of volcanic mountains that forms along a divergent oceanic boundary
What is mid-ocean ridge
400
An inorganic solid that occurs naturally and has definite chemical composition and structure
What is mineral
400
Organelles that carry out cellular respiration
What is mitochondria
400
the separation of replicated chromosomes and the formation of two new identical cells
What is mitosis
400
matter made up of two or more substances that are combined physically
What is mixture
500
the number of particles equal to Avogadro's number
What is Mole
500
a member of the phylum that includes oysters and snails
What is mollusk
500
the product of an object's mass and velocity
What is momentum
500
Change in the position of an object over time
What is motion
500
three or more alleles for a single gene, of which only two can be inheritied
What is multiple alleles