9/27 - 7 th grade agenda collect hw: reading notetaking p.19 – 22 collect signed grade printout...
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9/27 - 7th Grade Agenda
Collect HW: Reading Notetaking p.19 – 22Collect Signed Grade PrintoutProcess of Science Classwork: Conduction Scientific Investigation WorksheetClass Reading p. 18 – p.22HW: Reading & Note Taking p.23 & 24Extra Credit: 100% Correct on Chap 1 Self Assessment on PearsonSuccessnet.com (3 Points) Due 10/4
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Daily Reflection
• Prompt: What is a hypothesis and does a hypothesis needs to be always correct?
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What are the characteristics of living things?
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Characteristics of Living Things
• 1. All living things have a c________ organization
ellular
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Characteristics of Living Things
• 2. All living things contain similar ch________emicals
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Characteristics of Living Things
• 3. All living things use E________nergy
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Characteristics of Living Things
• 4. All living things G______ and De__________
rowvelop
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Characteristics of Living Things
• 5. All living things res_________ to their surroundings
pond
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Characteristics of Living Things
• 6. All living things rep_________roduce
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Nature of InquiryPosing a q________
Forming a Hy________
Design an Ex________
Collect andInt_________ data
Draw C__________
Com__________
uestions
pothesis
periments
erpreteonclusions
municate
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Scientific Inquiry
• Scientific Inquiry refers to the diverse ways in which scientists inve_______ the natural world and pose expl__________ based on the evidence they gather.
stigate
anations
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1st Step: Posing Questions
• Scientific Inquiry often begins with a problem or question about an obse_________.rvation
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2nd Step: Hypothesis
• Hypothesis is a possible expl_______ for a set of observation or answer to a scientific question
anations
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3rd Step: Design an Experiment
• An experiment in which only one var______ is manipulated at a time is called a controlled experiment
• Why is only one variable manipulated?
iable
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4th Step: Collecting and Interpreting Data
• Data are the facts, figures, and other evi_______ gathered through observations.
• It is usually a data or a chart
dence
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5th Step: Drawing Conclusions
• A conclusion is a summary of what you have lea_____ from an experiment.
rned
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6th Step: Communicating
• Communicating is sharing of ideas and experimental findings with others through writing and sp______.eaking
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What is the difference between Manipulated Variable and
Responding Variable?
• Manipulated Variable: Type of water that you give to plants
• Responding Variable: Height of the plant
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Manipulated Variable (Also known as Independent
Variable)
• The one variable that is purposely cha______ in an experiment is called the manipulated variable.
nged
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Responding Variable (Also known as Dependent
Variable)
• The factor that may change in resp_____ to the manipulated variable is called the responding variable
onse
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What is the manipulated variable and responding variable?
• When I lower the light the crickets chirp louder
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What is the manipulated variable and responding variable?
• Plants exposed to rock & roll music grow taller than plants not exposed to music
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What is the manipulated variable and responding variable?
• students who have eaten breakfast score higher on tests than students who have not eaten breakfast.
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Control• A control is part of the experiment to which you
can compare the results of the other tests. In the control, the conditions are the s____ except for the manipulated variable.
ame
Sugar Water Water
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Operational Definition
• Operational definition is a statement that describes how to mea_____ a variable or define a term. For example, in the cricket experiment, what sound will count as a single chirp?
sure