Methods Of Science Question Preview (ID: 48290)
Ch 2 Review.
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Hypothesis-
a) A possible explanation for a set of observations.
b) Any factor that affects the outcome of an experiment.
c) Have all of the factors that were there when the original observations were made.
d) Everything that surrounds an organism.
Variable-
a) Everything that surrounds an organism.
b) All the non-living parts of the environment.
c) Any factor that affects the outcome of an experiment.
d) All the living parts of the environment.
Control-
a) Any factor that affects the outcome of an experiment.
b) All the living parts of the environment.
c) Everything that surrounds an organism.
d) A possible explanation for a set of observations.
Environment-
a) A possible explanation for a set of observations.
b) Any factor that affects the outcome of an experiment.
c) Everything that surrounds an organism.
d) All the non-living parts of the environment.
Biotic factor-
a) All the non-living parts of the environment.
b) All the living parts of the environment.
c) A possible explanation for a set of observations.
d) Everything that surrounds an organism.
Abiotic factor-
a) All the non-living parts of the environment.
b) All the living parts of the environment.
c) Everything that surrounds an organism.
d) A possible explanation for a set of observations.
Observations should be made
a) before the experiment
b) after the experiment
c) during the experiment
d) before and durning the experiment
A prediction is usually made
a) before making an observation
b) After developing a hypothesis
c) before making a hypothesis
d) after the experiment is conducted
The part of an experiment in which the variable being tested is not present is called the
a) experimental group
b) variable group
c) control group
d) dependent group
The abiotic factors in an environment include
a) plants
b) animals
c) insects
d) water
The biotic factors in an environment include
a) bugs
b) rocks
c) sand
d) water
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