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Worksheets7th grade science review #4
Total questions: 24
Worksheet time: 17mins
How many manipulated variables should you have in an experiment?
two
as many as possible
four
one
What is a manipulated variable?
What a scientist changes in an experiment to test their hypothesis
What scientist measure to see if it responded to a change
What happens when you do an experiment
What you keep the same throughout all experimental groups
What is a responding variable?
What a scientist changes in an experiment to test their hypothesis
What scientist measure to see if it responded to a change
What happens when you do an experiment
What you keep the same throughout all experimental groups
At what temperature did bread mold the slowest?
20
40
60
80
conclusion
Responding variable or responding variable means
the scientist controls what to test
educated guess
ask a question
what is being measured
Which of these contains steps in the right order?
Ask a question, research, state your hypothesis, experiment, analyze, draw a conclusion
State your hypothesis, ask a question, research, experiment, analyze, draw a conclusion
State your hypothesis, ask a question, research, draw a conclusion, experiment, analyze
Ask a question, state your hypothesis, research, experiment, analyze and draw a conclusion, share the results
If you conduct an experiment where you place 5 of the same red candies in different types of soda, all in the same amount of liquid and same type cups the manipulated variable is what?
Kind of soda
Type of cup
Amount of soda
Color of candy
If you are testing the buoyancy of a cotton ball and you leave one plain, cover one half in oil, and cover the third in oil completely then place each in water, what is the manipulated variable?
Time
Water
Cotton ball
Amount of oil
Which best describes the purpose of a control sample?
to compare its results to those of a well-known scientist
to have more qualitative data to analyze at the end of the experiment
to compare its results to those with the experimental sample
Which tool(s) can be used to find volume?
ruler
beaker
graduated cylinder
triple beam balance
To strengthen a conclusion to a scientific investigation, a scientist could... (you may choose more than 1)
repeat the experiment
complete more trials
have a different scientist follow their procedure (replication)
change the materials in the experiment
Andrew saw that the result of his experiment does not support his hypotheses. For him, it would be an embarrassment since both his classmates and science teacher have high hopes on him. Because of this, Andrew change the result of his experiment and made it favor his existing hypotheses. What Scientific Attitude was not exhibited by Andrew?
Intellectual Honesty
Critical Thinking
Objectivity
Both Intellectual Honesty and Objectivity
Both Intellectual Honesty and Critical Thinking
This scientific attitude is exhibited when someone shows interest and pays specific attention to an object or event,ask questions and seeks answers.
skepticism
curiosity
objectivity
critical thinking
What scientific attitude is being exhibited when one is open for criticisms and accepts the opinions of others, tries new things and considers new ideas?
critical-thinking
intellectual honesty
perseverance
open-mindedness
Objectivity means to give statements or information based on your own opinion.
TRUE
FALSE
A person who is intellectually honest would _______________.
Share to the class facts that are from reliable sources regarding the topic being discussed to the class.
Copy pieces from articles or previous research without citing the sources.
Fabricate data gathered in the investigation in order for the results to be favorable to him.
