QUESTION 1: [10 MARKS]

List and explain three (3) specific aims of Natural Science and Technology.

QUESTION 2: [30 MARKS]

2.1 Provide six (6) reasons why teachers should assess learners as a
teacher. (6)

2.2 Name and explain four (4) types of assessment in learning activities that you would plan for your Grade 4 learners. (24)

QUESTION 3: [30 MARKS]

3.1 Explain why indigenous knowledge is important. (10)

3.2 Explain Bohr’s model/theory. (10)

3.3 Differentiate between protons and neutrons. (4)

3.4 What are the rules for assigning electrons to orbitals? (6)

QUESTION 4: [10 MARKS]

4.1 By their very nature, natural sciences are directly related to environmental
education. All educators are expected to raise students’ environmental awareness.

a. List five (5) environmental problems that occur in the vicinity where you live and/or work. (5)

b. Describe what people do to cause each of these environmental problems. (2)

c. How would you make learners aware of environmental problems and of the need to help solve such problems? (3)

QUESTION 5 [20 MARKS]

5.1 Distinguish between renewable and non-renewable resources.

Answers to Above Questions on Natural Science and Technology

Answer 1: An analysis of the existing literature indicates then the main purpose of natural science and technology is to enhance the understanding of the natural world. However this is not only the sole purpose of natural science and technology, but it also include developing technological solutions and promoting scientific literacy and critical thinking. An analysis of all these purposes of natural science and technology in detail is carried out as follows:

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