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29 Cards in this Set

  • Front
  • Back
hypothesis tested many times
theory
si unit for mass
kilogram
mullusk with 3 shells
bivalve
midle layer of cells
mesoderm
spiny skinned invertibrate
echnoderm
spiny skinned invertibrate
echnoderm
shedding of the exoskeliton
molting
loss of water through stomates
transperation
plants use light to make food
photosynthesis
series of genes
chromozones
inhereted appearence of a orginism
phenotype
area where nonliving and living things interact
echosystem
large region with plants and animals
biome
anything that has mass and takes up space
matter
matter that has the same makeup throughout
substance
gives off energy
exothermic
reaction beyween an acid and a base
neutralazion
change in position of a object
motion
change in violocity in a period of time
accelleration
region of the mantle
asthenosphere
ability of a solid to flow
placicity
breakup and change of rocks
weathering
point where rocks move
focus
downward fold
syncline
rocks moved on a side of a crack
fault
list the 5 steps in the scientific method in order
state problem
form hypothesis
observe and experiment
collect and analyze data
form a theory
name and descrive to groups in a controlled experiment
controlled stays the same
experimental one variable is manipulated
define science and technology
science is a method of obtaining knowlegde obaout nature

technology is the use of scientific knowledge to make are lives better
name the 2 types of reproduction and describe them
dont know