Scientific Method Question Preview (ID: 2339)
Powerpoint Notes In Life Science.
TEACHERS: click here for quick copy question ID numbers.
Scientists often use experiments to test their ___, which are possible explanations for observations.
a) hypotheses
b) predictions
c) theory
d) control group
A set of related hypotheses that are supported by evidence may become accepted as a ___.
a) hypothesis
b) theory
c) prediction
d) controlled group
A hypothesis must be stated in a way that makes it __________.
a) incorrect
b) illogical
c) testable
d) a theory
In a ___ only one variable is changed at a time.
a) controlled experiment
b) theories
c) hypothesis
d) data
A scientist who wants to study the possible side affects of a new medicine would probably ___.
a) give each experimental group the same dose of medicine
b) simply ask the subjects about the medicine's affects
c) include a control group that received no medicine
d) use different numbers of subjects in each treatment group.
Science deals only with the _____.
a) planet Mars
b) student
c) natural world
d) solar system
In a controlled experiment ___.
a) control group is compared with one or more experimental groups
b) there are at least two variables
c) all factors should be different
d) a variable is not needed
In today's world, scientists form a global community. This means that ___.
a) scientists live in a single country
b) scientists work on the same topic
c) each scientist works in isolation
d) scientists share their results with other scientists
The set of skills or steps that scientists use to answer questions is the ___.
a) scientific method
b) hypothesis
c) control group
d) variable
Scientists propose ___ that can be ___ by examining evidence.
a) explanations/tested
b) data/tested
c) observations/proven
d) explanations/tested
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 2339 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 2339 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register