Jeopardy Game

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(No Transcript)
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Lets Play! Please listen carefully and think
before answering. Good Luck!!
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(No Transcript)
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Scientific Method
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Question and Hypothesis
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Independent vs. Dependent Variable
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Metric System
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Review Sheet
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Grab Bag
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Scientific Method
Question and Hypothesis
Independent vs. Dependent Variable
Metric System
Review Sheet
Grab Bag
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What must follow detailed steps?
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A Procedure!
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What is the step where you gather information?
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Research!
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What is an educated guess or best guess?
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A hypothesis!
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What is the step where the scientist makes an
observation and wants to know something?
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A Question!
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What is the last step in the scientific method?
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A Conclusion!
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What makes a good scientific question?
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It must be able to be tested and have an answer
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What makes a good hypothesis?
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You tell what you think and why you think it.
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Is this a good hypothesis? I think dogs will
prefer to eat beef over chicken because it is
juicier.
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Yes!
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Is this a good hypothesis? I think they will
prefer red flowers.
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No! It is missing because!
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Create a hypothesis from this scientific
question Do mice prefer to eat Swiss cheese or
cheddar cheese?
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I think mice will prefer to eat Swiss cheese over
cheddar cheese, because Swiss cheese is less
tangy.
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This is what you change in an experiment.
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The independent variable!
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What are you are trying to measure in an
experiment
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The dependent variable!
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Craig wanted to know if students who read books
instead of watching TV after their homework was
completed got better grades. What is the
dependent variable?
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The students grades!
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Craig wanted to know if students who read books
instead of watching TV after their homework was
completed got better grades. What is the
independent variable?
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Reading books vs. watching T.V.!
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Jonathon wants to know if eating carrots helps
improve students eyesight in the dark. What are
the dep. indep. variables?
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Eye sight in the dark is the dep. eating
carrots is the indep.!
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What sentence can we use to remember the metric
system?
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King Henry Doesnt Usually Drink Chocolate Milk.
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.345 m ___cm
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• 34.5 cm

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Daily Double!
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What is a control group in an experiment?
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The group that doesnt get anything new or
exciting.
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3,500 mm ____ m
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• 3.5 m

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.005 km ___ m
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• 5 m

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Why do we have a control?
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(control group is not tested!) We need one so we
have something to compare our variables (what
changes in our experiment) to!
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I want to know if vitamins will make a kitten
grow faster. What are the independent and
dependent variables in this experiment?
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Independent Giving the kitten vitamins Dependent
Whether or not the kitten will grow faster
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What is a good hypothesis for the following
scientific question Do big dogs or small dogs
run faster?
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Ex I think that big dogs run faster than small
dogs because they have longer legs!
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Change Why does the sun shine? into a strong
scientific question.
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Ex Does the sun shine for longer in the summer
or winter?
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What does inquiry mean?
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The search for knowledge
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Where do you graph independent variables?
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On the X axis
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Where do you graph dependent variables?
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On the Y- Axis
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What is the information that is recorded during
an experiment?
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Data!
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In your conclusion, what should you ask yourself?
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Was the hypothesis correct or incorrect?
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Daily Double!
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Where on the x and y axis should you graph this
experiment Does the number of hours a student
studies affect the score on the quiz?
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Score on the quiz- Y axis Number of hours
studied- X axis.
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Final Jeopardy
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The Method!
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What are the lyrics to Must be the Method?
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If you got a question needs an answer you see,
gotta research information in the library. Oh why
must it be this way? Must be the method! First
hypothesize what the answer could be, then
perform an experiment, 1-2-3. Oh why must it be
this way? Must be the method! Then record the
data in the data sheet, draw up some conclusions
and then repeat. Oh why must it be this way? Must
be the Method!