Question

1. which of the following is not an example of a scientific observation? a. a measurement of temperature from a thermometer b. scientific poll data regarding human activity during severe weather c. the views of a scientist on global warming d. radar data collected from a supercell 2. which example below of weather data is qualitative data? a. a measure of the number of tornadoes impacting a state b. the probability of precipitation c. temperature observations d. cloud types in the sky 3. you are trying to improve your quiz grades by changing your study habits. which one of the following would be an example of the dependent variable? a. the score you get on a quiz b. snacking on fruit and vegetables while studying c. length of time you are sleeping before your quiz d. turning your phone off when studying

Explanation:

1. A scientific observation is an objective and empirical record. A scientist's views are subjective opinions, not an observation.
2. Qualitative data describes qualities or characteristics. Cloud types are a descriptive quality, while the others are numerical data.
3. A dependent variable is what is being measured or affected. The quiz score is what you are trying to improve, so it is dependent on study - habits changes.

Answer:

1. C. the views of a scientist on global warming
2. D. cloud types in the sky
3. A. the score you get on a quiz