Practice Quiz Chapter 1 – Flashcards
23 test answers
Unlock all answers in this set
Unlock answers 23question
irrational beliefs that actions not logically related to a course of events influence its outcome.
answer
Superstitions are:
Unlock the answer
question
If you conduct an experiment that rejects your hypothesis, then:
answer
the null hypothesis was a better fit to your data.
Unlock the answer
question
You are given a set of magnets and a variety of metal objects (nail, paperclip, iron filings, copper ring). You test the magnet with all objects and make observations. At the conclusion of your specific observations, you determine the general properties of magnetism. What is your thinking process?
answer
inductive reasoning
Unlock the answer
question
science actively seeks to disprove its own theories and hypotheses.
answer
Science is self-correcting. This means that:
Unlock the answer
question
Pseudoscience capitalizes on the belief shared by most people that:
answer
scientific thinking is a powerful method for learning about the world.
Unlock the answer
question
Which of the following is an important feature of the scientific method?
answer
Anyone should be able to repeat an experiment.
Unlock the answer
question
In a randomized, controlled, double-blind study:
answer
neither the experimenter nor the subject know whether the subject is in a control group or an experimental group.
Unlock the answer
question
Which of the following is MOST correct?
answer
You can accept or reject a hypothesis, but never prove it to be true.
Unlock the answer
question
is the result of all scientific experiments.
answer
A scientific theory is one that:
Unlock the answer
question
If seven students tell a zoologist that they saw Bigfoot while hiking in an Idaho forest the past weekend, an interested zoologist would most likely
answer
return to that region to look for evidence of a Bigfoot.
Unlock the answer
question
can appear to reveal links between two phenomena that do not actually exist.
answer
Anecdotal evidence:
Unlock the answer
question
The proposed explanation for a phenomenon is BEST described as:
answer
a hypothesis.
Unlock the answer
question
Scientific data:
answer
are used to support or refute a hypothesis.
Unlock the answer
question
What is the correct sequence of steps in the scientific method? I. State the problem II. Analyze and interpret the data III. Develop a hypothesis IV. Share the results with other scientists V. Design and perform an experiment to test the hypothesis
answer
I - III - V - II - IV
Unlock the answer
question
A hypothesis can best be described as ________.
answer
a proposed explanation based on observation
Unlock the answer
question
After generating a hypothesis, a scientist next:
answer
makes a prediction.
Unlock the answer
question
is the premise that no difference exists between a treatment and control group.
answer
A null hypothesis:
Unlock the answer
question
Scientists investigating a drug to cure a disease in birds conduct experiments. In these experiments, what would be the control group?
answer
birds that do not receive the drug being tested.
Unlock the answer
question
based on observations
answer
Empirical results
Unlock the answer
