Scientific Models Answers

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Scientific models can be used for a variety of different purposes. Which of the following statements about scientific models is not true?

A
Scientific models can save money and lives.
B
Scientific models allow scientists to test their predictions.
C
Scientific models allow scientists to study systems that no longer exist.
D
Scientific models are used rarely.
2
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Which of the following scenarios represents the best use of a scientific model?

A
predicting weather patterns
B
studying the result of mixing two chemicals
C
studying the effect of oil spills on plant growth
D
studying the speed of a ball down an inclined plane
4

Which of the following statements about physical models is not true?

A
Physical models are often three-dimensional representations.
B
Physical models are used to represent an object or event.
C
Physical models are usually in the form of a graph.
D
Physical models can be used to depict microscopic objects.
5

The model of the solar system changed, because _______.

A
understanding of the solar system changed.
B
the order of the planets changed.
C
the first model of the solar system was not built to scale
D
none of the above
7

Scientists utilize models for a variety of different purposes, but each type of scientific model has limitations. What might be a limitation of existing solar system models?

A
They are not based on experimentation.
B
They are used for prediction.
C
They cannot be changed.
D
They are based on current knowledge.
10

Scientific models can be used for a variety of different purposes. Which of the following is not a possible use for a scientific model?

A
study of complex systems
B
study of obsolete systems
C
replace study of the larger system
D
answer scientific questions

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