Q2-M5: Variable and Variable Relationships
Quiz by Shandielyn Abdon
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- Q1
________________are any observable qualities or characteristics that can have different values, such as age, length, species, etc.
Variables
Operational Definitions
Observations
Linear Relationships
30s - Q2
When do variables exhibit a non-linear relationship?
If the constant increase/decrease in one of the variables results to varying increase/decrease in other variables.
If there is no significant pattern between the variables.
If the constant increase/decrease in one of the variables results to constant increase/decrease in other variables.
None of the choices
30s - Q3
Which of the following shows unrelated variables?
30s - Q4
Which of the following statement is INCORRECT?
Anything that varies can be treated as a variable.
Two variables have a linear relationship when they are proportional to each other at a constant value.
Independent variables are the ones that are observed and measured to determine the effects of the dependent variable.
Defining operationally means specifying how variables are measured.
30s - Q5
Which of the following statements is correct?
Extraneous variables always affect the results of a science experiment.
`In a study where one variable causes a change in another, the dependent variable is the cause.
We practice an integrated process skill by describing relationships between variables.
A non-linear relationship exists when two quantities are proportional to each other at a constant value.
30s - Q6
Which type of variable relationship does the figure show?
Negative Non-Linear Relationship
Negative Linear Relationship
Unrelated
Negative Non-Linear Relationship
30s - Q7
What relationship statement could be made from the figure shown?
As the time increases, the temperature constantly decreases.
As the time increases, the temperature constantly increases.
As the temperature decreases, the time constantly decreases.
As the temperature increases, the time constantly increases.
30s - Q8
This type of variable is often considered as the cause in a cause-and-effect relationship. Which type of variable is described above?
Discrete Variable
Dependent Variable
Extraneous Variable
Independent Variable
30s - Q9
This type of variable is often considered as the effect in a cause-and-effect relationship. Which type of variable is described above?
Control Variable
Independent Variable
Continuous Variable
Dependent Variable
30s - Q10
If two variables are proportional to each other at aconstant value, these variables have a _____________.
Quadratic Relationship
Linear Relationship
Methodic Relationship
Non – Linear Relationship
30s
