Science Ch. 1 Question Preview (ID: 43412)
Section 1.
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The process of learning more about the natural world is _____________________-.
a) an experiment
b) control
c) a hypothesis
d) science
Experiments and investigations must be _________________________.
a) approved
b) unreproduceable
c) repeatable
d) accepted
A prediction about a problem that can be tested is a (n) ____________________.
a) hypothesis
b) independent variable
c) dependent variable
d) control
It is important to ________________when drawing conclusions from scientific information.
a) keep notes
b) make up your mind
c) talk to others
d) keep an open mind
The factor being measured in an experiment is the _______________.
a) hypothesis
b) scientific law
c) variable
d) control
A variable in an experiment that stays the same is a (n) ________________________.
a) independent variable
b) dependent variable
c) constant
d) control
Science cannot answer questions about _______________.
a) distance
b) temperature
c) politics
d) the natural world
Models can do all of the following EXCEPT _______________.
a) make a hypothesis
b) communicate
c) test predictions
d) save time, money, and lives
Limitations of models include ________________.
a) ability to communicate
b) the ability to test predictions
c) the tendency to change
d) the ability to save time
Models can be used to describe which of the following environments?
a) the floor of the ocean
b) volcanoes
c) space
d) All of the above
Scientific ______________must be supported by observations and results from many investigations and are not absolute.
a) constants
b) theories
c) systems
d) laws
The three branches of science are_____________, Earth, and physical.
a) space
b) physics
c) life
d) chemistry
Another term for technology is ___________________.
a) applied science
b) controlled experiment
c) comparison
d) sequence
When designing an experiment, the first step is to __________________.
a) draw conclusions
b) form a hypothesis
c) recognize a problem
d) test a hypothesis
When conducting an experiment, the last step is to __________________.
a) analyze the data
b) draw conclusions
c) form a hypothesis
d) recognize a problem
A camera is an example of _______________.
a) an experiment
b) a robot
c) technology
d) a scientific method
To evaluate the observations you make, you must use ____________________.
a) a hypothesis
b) critical thinking
c) measurements
d) models
Scientists must be impartial and not base their conclusions on ___________________.
a) opinions
b) evidence
c) models
d) experiments
To_____________means to draw a conclusion based on something you observe.
a) guess
b) control
c) model
d) infer
______________materials are designed to get you to buy a product or service.
a) Model
b) Scientific
c) Observed
d) Advertising
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