Chapter 1 and 2 Quizzes and Test
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the property of matter that makes it resist changes in motion is BLANK
inertia
the minimum characteristics that a design must have to function are the BLANK
criteria
the substance of the physical world is BLANK
matter
a change that alters the type and identity of a substance is a BLANK change
chemical
to test a proposed solution to a problem, an engineer constructs a BLANK
prototype
what term refers to giving up a characteristic that is less important for a characteristic that is more important
trade off
what branch of science is the study of interactions between matter and energy
physical
what is anything that provides a partial representation of something else
model
which state of matter is a special type of gas that exists at extremely high temperatures
plasma
what is defined as the amount of gravitational pull on an object
weight
what are the three main parts of the scientific method
observing, hypothesizing, and experimenting
what is the tentative explanation a scientist formulates to describe his process
hypothesis
an experiment in projectile motion involved launching identical balls at three different angles. The balls were launched with a device that produced the same amount to force on each launch. All the balls were launched in the same room, one after the other. The distance each ball traveled was measured. what was the dependent variable
distance
what fallacy of deductive reasoning occurs when a premise includes the assumption that the conclusion is true
circular reasoning
what fallacy occurs when someone attacks the person making a an argument instead of challenging the person’s facts, premises, or reasoning
ad hominem fallacy
what statement BEST explains why science cannot explain the difference between right and wrong
science is limited to the study of matter and energy
determining a cause based on a factor being present in one situation but not in another is the method of BLANK
difference
in deductive reasoning, a statement of fact is called a BLANK
proposition
interpreting data in a way that supports one’s own political, social, or economic views is an example of BLANK
bias
a single scientist obtaining consistent results after performing an experiment many times is BLANK
repeatability
which step of the scientific method involves formulating a tentative explanation to answer a scientific problem
hypothesizing
which step of the scientific method involves organizing data and researching the findings of other scientists’ data
observing
which of the following terms describes the statement “If soil is rich in nitrogen, then grass will grow in it”
hypothetical proposition
what are the minimum characteristics that a design must have to function
criteria