Demonstrations:
Learner's Role: Observes and analyzes the demonstration.Teacher's Role: Demonstrates the concept or process.Important Element: Clear explanation by the teacher.Experiments:
Learner's Role: Conducts experiments, manipulates variables, and records data.Teacher's Role: Guides the experimental process.Important Element: Controlled variables for reliable results.Practical Investigations:
Learner's Role: Conducts independent investigations, formulates research questions, and analyzes results.Teacher's Role: Facilitates the investigation process.Important Element: Clear research question to guide the investigation.Here's is the characteristics of demonstrations, experiments, and practical investigations in practical science activities:
Demonstrations:
Learner's Role: Observes the demonstration, paying attention to key concepts and outcomes.Teacher's Role: Demonstrates the concept or process, explaining the steps and providing clear explanations.Important Element: A clear explanation by the teacher is crucial to ensure learners understand the demonstrated concept or process.Experiments:
Learner's Role: Actively conducts experiments, manipulating variables, making observations, and recording data.Teacher's Role: Guides the experimental process, providing instructions, explaining concepts, and ensuring safety.Important Element: Controlled variables are crucial in experiments, as they help maintain consistency and reliability of results.Practical Investigations:
Learner's Role: Conducts independent investigations, formulating research questions, collecting data, and analyzing results.Teacher's Role: Facilitates the investigation process, providing guidance, resources, and support.Important Element: The formulation of a clear research question is crucial in practical investigations, as it guides the entire investigative process and ensures focused outcomes.In summary, demonstrations involve learners observing and teachers explaining, experiments involve learners actively conducting experiments with guidance from teachers, and practical investigations involve learners conducting independent investigations with support from teachers. Clear explanations, controlled variables, and focused research questions are important elements in each activity, respectively.
For more such question on experiment
https://brainly.com/question/25303029
#SPJ8