PSC1501 Assignment 4 2024 | Due 16 August 2024

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PSC1501 Assignment 4 2024 | Due 16 August 2024. Questions Answers with references.

1. Explain the following concepts or terms in your own words and indicate the unit and page numbers in the study guide where you found the theory for answering this question.

1.1 Application

1.2 Learning the scientific approach

1.3 The extent to which practical work develops big ideas

1.4 The use of models

2. Processing materials is covered in Grade 5, term 2. In Africa, people have processed materials for hundreds of years to make useful everyday objects. Name six useful everyday objects for

which people processed materials to produce them. Identify the material used and supply a picture of the object. Tabulate your response.

QUESTION 2

2.1 Use FIVE examples to demonstrate how you could use technology to enhance practical science.

2.2 Demonstrate your understanding of demonstrations by first explaining what they are. Secondly, describe two demonstrations which you were exposed to during your schooling. Thirdly,

indicate what your teacher did well and not well during the demonstrations. Lastly, in which way did you learn from the demonstrations?

QUESTION 3

3.1 The Natural Sciences Grade 6 curriculum covers the topic of mixtures. Design an investigation that determines the method of separating mixtures of substances, which are still clearly

• visible after mixing. Your investigation must include the following mixtures:
  Two solids – peanuts and dried beans
  Solid and a liquid – sand and water
  Two liquids – oil and water