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Scientific Inquiry Answers

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1
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A student sees several ants walking up a wall following the exact same trail that an ant took earlier. She wants to apply the scientific method to determine how the ants detected the trail. Which of these steps would come first in her application of the scientific method?

A
Perform an experiment by cleaning the scent away from part of the trail.
B
Draw a conclusion that the ants follow a scent trail.
C
Make a prediction about what the ants will do after she cleans away part of the trail.
D
Hypothesize that the ants are following a scent trail that the first ant left.
3

Unlike the methods of early scientists, how did Sir Francis Bacon believe basic laws of science should be determined?

A
by using inductive reasoning based on empirical evidence
B
by using inductive reasoning based on a few basic truths
C
by using deductive reasoning based on a few basic truths
D
by using deductive reasoning based on empirical evidence
4

In which order are the steps of the scientific method commonly listed?

A
question, hypothesize, experiment, collect data, communicate, conclude
B
hypothesize, question, experiment, conclude, collect data, communicate
C
question, hypothesize, experiment, collect data, conclude, communicate
D
hypothesize, question, experiment, collect data, communicate, conclude
5

Which action shows a creative approach to the process of scientific inquiry?

A
developing a technique for observing an object that has yet to be observed
B
creating an attractive cover picture for a laboratory report
C
explaining why a hypothesis is supported despite data showing otherwise
D
manipulating data to achieve a desired result
6

A student does an experiment for a science fair to study whether temperature affects the timing of a cricket’s chirps. The student keeps a cricket in an enclosed box that is heated to different temperatures each day for twelve days. The student records the cricket’s chirps by using a sound-activated microphone so the timing of the chirps can be measured. Which is the dependent variable in this experiment?

A
size of the box
B
temperature of the box
C
timing of the cricket’s chirps
D
volume of the cricket’s chirps
7

Which statement best describes a scientific question?

A
It must be based on a hypothesis.
B
It must be supported by data.
C
It must be testable.
D
It must be original.
8

Which example best represents the use of creativity in scientific inquiry?

A
replicating Pasteur’s experiments by using his original equipment
B
using a computer spreadsheet program to process data and make graphs
C
increasing the efficiency of a pharmaceutical factory
D
developing a new way to extract a particular protein from tissue samples
9

A scientist conducting an experiment quickly saw that she was not getting the results she expected. Instead of continuing to collect data, she went back to redesign the experiment until the data came out the way that the hypothesis predicted. The scientist’s work did not follow the scientific method. Which statement best explains why?

A
She followed the steps of the scientific method, but in the wrong order.
B
She made improvements to her experimental design rather than keeping it the same.
C
She failed to look at the data objectively by trying to get a desired result.
D
She carried out multiple trials rather than carrying out one trial correctly.
10

“Any process used to ask and answer testable questions about observations of the natural world” defines which term?

A
scientific consensus
B
scientific inquiry
C
scientific conclusion
D
scientific hypothesis

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