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Unit 1 Exam

Study sheet for Rossiter's Semester 1 Exam

TermDefinition
Scientific theory It is general statement that is supported by many scientific observations
Controlled experiment It tests the effect of a single independent variable
What can help increase the validity of an experiment repeating the experiment several times
Hypothesis for PH of water and radish plants The PH of water will affect the height of the radish plants
dependent variable height of the plants
all living things maintain internal stability
can rocks be alive? no rocks are not composed of cells while living organisms are.
What life function is not necessary for an individual organism to stay alive reproduction
Regulation of internal body temperature is an example of homeostasis
The independent variable of an experiment that determines if air temperature has an effect on photosynthesis is? air temperature at which the corn plant is grown
variable information gathered from an experiment
hypothesis a statement that predicts the answer to a question at the beginning of an experiment
bias when conclusions are drawn based upon assumptions
sample size number of specimens/test subjects used in an experiment
data measurements or observations collected during an experiment
synthesis conbining simple substances into complex molecules
respiration breaking down of nutrients to release energy
metabolism all of the chemical reactions that occur in a living orgaism
growth increasing in the size or number of cells
excretion removal of the waste products produced by cells
Created by: cboula
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