36121615
Descrição
Quiz por Cameron Jeffries, atualizado more than 1 year ago
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Criado por Cameron Jeffries
mais de 2 anos atrás
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Questão 1
Questão
What is the independent Variable?
Responda
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The variable that is changed by the scientist.
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The things that the scientist focuses their observations on to see how they respond to the change made.
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Quantities that a scientists wants to remain constant
Questão 2
Questão
What is the dependant variable?
Responda
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Quantities that a scientists wants to remain constant
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The variable that is changed by the scientist
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The things that the scientist focuses their observations on to see how they respond to the change made
Questão 3
Questão
What are the control variables?
Responda
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The things that the scientist focuses their observations on to see how they respond to the change made.
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Quantities that a scientists wants to remain constant
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The variable that is changed by the scientist.
Questão 4
Questão
A hypothesis is a [blank_start]prediction[blank_end] that can be tested experimentally. It should state what effect you think changing the [blank_start]independent variable[blank_end] will have on the [blank_start]dependant variable[blank_end]. Must be written in [blank_start]third[blank_end] person.
Responda
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prediction
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independent variable
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dependant variable
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third
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persuasion
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first
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fourth
Questão 5
Questão
Label the example experiment with the correct terms.
Responda
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Question
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Hypothesis
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Independent Variable
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Dependant variable
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Control variables
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Question
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Hypothesis
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Independent Variable
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Dependant variable
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Control variables
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Question
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Hypothesis
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Independent Variable
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Dependant variable
-
Control variables
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Question
-
Hypothesis
-
Independent Variable
-
Dependant variable
-
Control variables
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Question
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Hypothesis
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Independent Variable
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Dependant variable
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Control variables
Questão 6
Questão
Label the following as, reliability, accuracy and validity.
Responda
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Validity
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Reliability
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Accuracy
Questão 7
Questão
A method is valid if... (chose multiple)
Responda
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Variables are controlled.
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Appropriate measuring procedures are included.
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It investigates what you think it will investigate.
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Asses the overall validity of the experiment.
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There are up to 11 steps
Questão 8
Questão
Discussions about validity must... (chose multiple)
Responda
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Identify what validity is.
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Identify the factors that affect the validity of the particular experiment you're considering (the variables that must be controlled, appropriate equipment, range of values, etc).
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Asses the overall validity of the experiment.
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Give examples of random errors that may have crept into the experiment you're considering.
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Be written in comic sans.
Questão 9
Questão
Which of the three targets are reliable?
Responda
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1.
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2.
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3.
Questão 10
Questão
True or False? Reliability can be improved through repetition.
Responda
- True
- False
Questão 11
Questão
Discussions about reliability must... (chose multiple)
Responda
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Identify what reliability is.
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Identify that reliability is assessed by repeating the experiment and looking for consistent results.
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Asses the overall reliability of the experiment.
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Contain no italics.
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Asses the overall validity of the experiment.
Questão 12
Questão
Results are accurate if... (chose multiple)
Responda
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They're close to the true value of the quaintly being measured.
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They can be sustained in secondary sources.
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The design of the experiment is valid and the sensitivity of the equipment used is appropriate.
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Are written up in a neat looking table.
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They're far from to the true value of the quaintly being measured.
Questão 13
Questão
Discussion of accuracy should... (chose multiple)
Responda
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Identify that repetition minimises the effect of random errors/outliers and/or allows them to be removed or disregarded.
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Give examples of possible random errors that may have crept into the experiment you're considering/
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Asses the accuracy of the results.
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Be written in less than 50 words
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Identify that repetition increases the effect of random errors/outliers and/or allows them to be removed or disregarded.
Questão 14
Questão
Which of the three targets are valid?
Responda
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1.
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2.
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3.
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