The lens formation happens because the surface where the drop is placed is contaminated, and this can be resolved by properly cleaning that surface.
Additional Details:
The scientific method involves careful thought about problems, including observations, forming hypotheses, planning and carrying out experiments, collecting data, and drawing conclusions.
Steps in the scientific method include:
- Understanding the experiment's goals
- Asking a testable question
- Researching the topic
- Formulating a hypothesis
- Designing the experiment
- Conducting the experiment
- Collecting data
- Reaching conclusions
An experiment is a systematic process tailored to address specific questions, involving independent and dependent variables.
In your experiment, when the first drop of oleic acid or benzene solution is added, an immediate lens forms because the surface is not clean, and thus the solution cannot evenly wet it. Cleaning the surface thoroughly will prevent this issue.
Further Reading:
- Transformation in chemistry by Lavoisier: brainly.com/question/5310569
- Which phase change is exothermic? brainly.com/question/1875234
Answer Details:
Grade: Senior School
Subject: Chemistry
Chapter: Keys to studying chemistry
Keywords: experiment, oleic acid, benzene solution, lens formation, cleaning substrate, scientific method, observation, data collection, hypothesis, research.