scientific method Flashcards
This refers to a way of knowing or an approach to understand the natural world.
Science - to know , includes elements of challenge, adventure, along with careful planning, reasoning , creativity, patience, and persistence to over come setbacks
This term is defined as a search for information and explanations of natural phenomena
inquiry- the heart of science , scientist use a process of inquiry that includes making observations; forming logical , testable explanation and testing them
This is the process of gathering information, either through direct use of the senses or with the help of tools ( in biology, microscopes, etc.)
observation
This term is defined as recorded observation
data- items of information on which scientific inquiry is based , qualitative(chimpanzee behavior) or quantitative (frequency and distribution of behaviors)
This term is defined as a rational account for a set of observations, based on the available data and guided by inductive reasoning.
Hypothesis- must lead to predictions that can be tested by making additional observations or by performing experiments
Which statement is most true?
a. an experiment is a scientific test
b. an experiment is a test under controlled conditions
c. an experiment is a scientific test under controlled conditions
c
TRUE OR FALSE: THE ONLY WAY WE CAN TEST A HYPOTHESIS IS THROUGH EXPERIMENTS
false - OBSERVE
In experiments, manipulation of one factor can be conducted to see its effects. _____ are factors that vary in an experiment
variables
This type of experiment is designed to compare an experimental group with a control group
controlled experiment , ideally experimental and control groups are designed to differ only in one factor the experiment is testing, to control unwanted variables not be eliminating but by cancelling out their effects by using control groups
The factor that can be manipulated by the researchers in an experiment
independent variable
THEORY OR HYPOTHESIS: BROADER IN SCOPE
THEORY
THEORY OR HYPOTHESIS: PRESENCE OF FUR COLORATION MATCHED TO THE HABITAT IS AN ADAPTATION THAT PROTECTS MICE FROM PREDATORS
HYPOTHESIS
THEORY OR HYPOTHESIS: EVOLUTIONARY ADAPTATIONS ARISE BY NATURAL SELCTION
THEORY
QUALITATIVE OR QUANTITATIVE: the fish swam in zigzag motion
qualitative
QUALITATIVE OR QUANTITATIVE: Six pairs of robins hatched an average of three chicks each.
quantitative