Acidic, Basic, and Neutral Properties Study

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Questions and Answers

What is the primary step in the scientific learning process?

  • Collecting data after experiment
  • Observation of events or problems (correct)
  • Building a hypothesis
  • Analyzing collected data

What is the role of the department of weather forecast in the process of cloud formation and rainfall?

  • Collecting data on temperature decrease with increase in height
  • Predicting the amount of rainfall by analyzing data
  • Both a and b (correct)
  • None of the above

What is the outcome if the hypothesis is not justified in the scientific learning process?

  • The report is prepared and communicated to others
  • The hypothesis is modified and all the steps are repeated (correct)
  • The experiment is stopped and a new hypothesis is built
  • The data is rejected and the process is restarted

What is the purpose of using sense organs and different kinds of instruments in scientific learning?

<p>To collect evidences for knowledge building (A)</p> Signup and view all the answers

What is the result of the observation of water vapour coming from the spout of the kettle?

<p>The process of formation of water droplets is decreased (D)</p> Signup and view all the answers

What is the ultimate goal of the scientific learning process?

<p>To build knowledge (A)</p> Signup and view all the answers

What is the significance of the temperature of the striking surface in the observation of water vapour coming from the spout of the kettle?

<p>It plays a role in the rate of formation of water droplets (D)</p> Signup and view all the answers

What is the purpose of the figure 1.7 in the context of scientific learning?

<p>To illustrate the procedures adopted to develop the vaccine for CoronaVirus (C)</p> Signup and view all the answers

What is the primary purpose of scientific process skills?

<p>To provide the basis of scientific learning (C)</p> Signup and view all the answers

What is being measured in the scientific study of acidic, basic, and neutral properties of fruits and chemicals?

<p>pH value (B)</p> Signup and view all the answers

Where can experimental works be performed in scientific learning?

<p>In a laboratory or outdoor environment (A)</p> Signup and view all the answers

Why is the average measurement taken in scientific study?

<p>To minimize error in measurement (A)</p> Signup and view all the answers

What is the objective of Activity 1.1?

<p>To practice scientific process skill (D)</p> Signup and view all the answers

What is being compared in step 4 of Activity 1.1?

<p>Aeroplanes made by friends (D)</p> Signup and view all the answers

What is the purpose of predicting in scientific process skills?

<p>To make an educated guess (C)</p> Signup and view all the answers

What is the last step in Activity 1.1?

<p>Discussion and conclusion (C)</p> Signup and view all the answers

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Study Notes

Scientific Study of Acidic, Basic, and Neutral Properties

  • A scientific study involves investigating the acidic, basic, and neutral properties of fruits and chemicals, where pH values are collected as essential data.
  • Experimental work is performed in a laboratory or outdoor environment to collect data and evidence.
  • Measurements of small or large quantities are taken in data collection, and the scientific system is used to record these measurements.
  • Average measurements are taken to minimize errors in measurement.

Scientific Process Skills

  • Scientific process skills include observation, questioning, classification, prediction, interpretation, measurement, concluding, and communication.
  • These skills are essential for scientific learning and are practiced through activities such as designing and testing paper airplanes.
  • In the paper airplane activity, scientific process skills used include observation, questioning, prediction, measurement, and conclusion.

Scientific Learning

  • Scientific learning involves building knowledge through an organized method based on facts and evidence.
  • The steps of scientific learning include observation, hypothesis, experiment, data analysis, conclusion, and communication.
  • Observation involves identifying events or problems that spark curiosity and lead to questioning and research.
  • A hypothesis is built, and data are collected through experiments, which are then analyzed to draw conclusions.
  • The hypothesis is tested, and if verified, a report is prepared and communicated to others. If not justified, the hypothesis can be modified, and the process repeated.
  • An example of scientific learning is the development of the vaccine for CoronaVirus, which involves following the steps of scientific learning to arrive at a conclusion.

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