Answer:
a. You record the air temperature every day for a week.
Step-by-step explanation:
Recording air temperature every day for a week can be classified as making an observation.
Observation is a part of the scientific method. It is a basically a way of collecting data.
- During observation, our senses can be used or instruments.
- Depending on the nature of the study, specialized instruments helps to bridge the limitations of our senses.
- A good scientist is a keen observer.
- Making a record of air temperature usually by using a thermometer is a way of carrying out observation.
When you record air temperature, you are making an observation.