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Variables And Observations
Test Description: Quiz on what was learned during the week of August 14, 2023
Instructions: Answer all questions to get your test result.
1) This variable MUST be measurable
A
Controlled Variable (CV)
B
All of the above
C
Dependent Variable (DV)
D
Independent Variable (IV)
2) The independent variable (IV) changes the dependent variable (DV)
A
True
B
False
3) If I add more milk, the tea will get a lighter color. The two variables: 1. Amount of milk 2. Color of the tea Which one is the independent variable?
A
None of the above
B
Color of tea
C
Amount of milk
D
Both A and B
4) I need to pay a fine because I crossed the red light. The 2 variables: 1. Paying fine 2. Crossing red light Which is the independent variable?
A
None of the above
B
Both A and B
C
Crossing red light
D
Pay a fine
5) It will get colder if winds blow faster. The 2 variables: 1. Wind's speed 2. Amount of cold Which is the dependent variable?
A
Amount of cold
B
Both A and B
C
Winds speed
D
None of the above
6) Observations that include numbers or measurements are called...
A
Quizzical
B
Quartered
C
Qualitative
D
Quantitative
7) If you are observing a dog, a good inference might be...
A
The dog is light brown
B
The dog is young because it is chewing a lot
C
The dogs fur is sticky
D
The dog can roll over on demand
8) Which are FACTS and can't be debated?
A
Inferences
B
Quantitative observation
C
Observations
D
Opinions
9) Hearing an lion roar is an example of...
A
Quantitative
B
Qualitative
C
Prediction
D
Inference
10) All observations require the use of
A
Numbers and Measurements
B
Predictions
C
Your Senses
D
Guessing
*select an answer for all questions
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