Natural science grade 9 project term 3 – Natural science Grade 9 Term 3 Test Papers pdf
Natural science grade 9 project term 3 – Natural science Grade 9 Term 3 Test Papers pdf; Natural science is one of the branches of science concerned with the description, understanding and prediction of natural phenomena, based on empirical evidence from observation and experimentation.
NATURAL SCIENCES
Unit 1 – Cells as basic unit of life
Answers for Activity 2 on page 16 an for Exercise 1 on page 22
Unit 3- The human reproduction system
Answers for Exercise 8 on page 130 and Exam questions on page 137
Unit 2
The Digestive system – Answers for Activity 5 on page 44 and Exercise 2 on page 45
The Circulatory system – Answers to Activity 6 on page 62 and Exercise 4 on page 63
The respiratory system – Answers to Activity 8 on page 72 and Exercise 5 on page 73
Natural science grade 9 Term 2 – Matter and materials
Unit 1 – Compounds and chemical reactions
The following PDF’s are the answers for unit one.
Unit 2 – Metals and Non-metals
The following PDF’s are the answers for unit two
Unit 3 – Acids and bases
The following PDF’s are the answers for unit three
Natural science grade 9 Term 3 – Energy and change
Unit 1 – Forces
The following is the answers for Exercise 16, 17 and unit 1 exam questions.
Unit 2 – Cells
The following is the answers for Exercise 18 and unit 2 exam questions.
Unit 3 – Series and parallel circuits
The following is the answers for Exercise 19 and unit 3 exam questions.
Unit 4- Safety with electricity
The following is the answers for Exercise 20 and unit 4 exam questions.
Unit 5 – National electricity grid
The following is the answers for Exercise 21 and the exam questions of unit 5.
Unit 6 – Cost of electrical power
The following is the answers for Exercise 22 and the exam questions of unit 6.
Natural science grade 9 Term 4 – Earth and beyond
Earth as a system
The following is the answers for Activity 17
Unit 1 – Lithosphere
The following is the answers for Exercise 23, 24 and the exam questions for Unit 1.
Unit 2 – Atmosphere
The following is the answers for Exercise 25 and the exam questions for unit 2.
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