Natural Sciences and Technology Grade 6-A - Thunderbolt Kids

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2. Proteins: Bread. Rice. Pasta. Potatoes. • Proteins are the building blocks for our body -they build the body's muscles. • They also help to repair hurt or broken tissue. • Proteins can be used as reserve energy if there is a shortage of carbohydrates. • Foods that contain proteins are: meat, fish, chicken, eggs, beans, milk and cheese. • Protein is also found in many plant products: chickpeas, beans, lentils, nuts and soya. 24 Life and Living
3. Fats and oils: Meat. Lentils. Almond nuts. Cheese. • Fat is stored around organs like the kidneys to protect them from injury. • Fat is also stored under the skin to insulate us (keep us warm). • Fat can be used as reserve energy if there is a shortage of carbohydrates. • Foods that contain fats are: butter, margarine, sardines, cooking oils, nuts, peanut butter and avocado pears. Chapter 2. Nutrients in food 25
Page 1 and 2: Natural Sciences and Technology Gra
Page 3 and 4: AUTHORS LIST This book was written
Page 5 and 6: Welcome to Grade 6 and to Natural S
Page 7 and 8: Hey! My name is Tom. I have two pla
Page 9 and 10: Hello! My name is Sophie. One of my
Page 11: Table of Contents Life and Living a
Page 15 and 16: Scientists have found out exactly h
Page 17 and 18: - stem (sugar cane) - seeds (wheat
Page 19 and 20: 2. Design a poster for your Gr 4fri
Page 21 and 22: Sunflower seeds. Lettuce. Sugar can
Page 23 and 24: QUESTIONS: 1. Was it easy to distin
Page 25 and 26: QUESTIONS: 1. Which test do you thi
Page 27 and 28: QUESTIONS: 1. Make a list of living
Page 29 and 30: REVISION: 1. List the four things t
Page 31 and 32: 7. What do plants store glucose as?
Page 33: Examples of the foods in the food g
Page 37 and 38: Name of vitamin Sources Function Vi
Page 39 and 40: Very often food manufacturers add d
Page 41 and 42: The natural foods contained a mixtu
Page 43 and 44: KEY CONCEPTS • Food groups: - foo
Page 45 and 46: Name of vitamin Vitamin A Vitamin C
Page 47 and 48: • The food in the middle of the p
Page 49 and 50: Tuesday Wednesday Thursday Friday t
Page 51 and 52: 4. What important food group is Raj
Page 53 and 54: Breakfast: Option 1: Fruit loops Op
Page 55 and 56: Supper: Option 1: Chicken pieces Op
Page 57 and 58: Causes of apoor diet There are many
Page 59 and 60: • Diabetes: This is adisease that
Page 61 and 62: 3. On your poster, you must include
Page 63 and 64: 4. Write a paragraph where you expl
Page 65 and 66: ACTIVITY: A REALLY old role play Wo
Page 67 and 68: 2. Can you predict how the locals w
Page 69 and 70: Benefits of food processing Food pr
Page 71 and 72: Food Reason for being processed Raw
Page 73 and 74: ACTIVITY: Class discussion INSTRUCT
Page 75 and 76: Highly processed foods: • Highly
Page 77 and 78: preserve it, just like people did 3
Page 79 and 80: ACTIVITY: Comparing traditional and
Page 81 and 82: 5. Use the space below to draw a fl
Page 83 and 84: KEY CONCEPTS • Food is processed
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5. A farmer wants to export some gr
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I really enjoyed that, especially l
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• arctic and alpine tundra are in
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A unique South African ecosystem So
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A healthy ecosystem is one in which
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In this man-made forest, there is n
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• insectivores only eat ... can y
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A food web in asavanna. There are a
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• Forest ecosystem: grass, small
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7. When marking out your ecosystem
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2: 3: Animal species: 1: 2: 3: Chap
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interdependent and they are connect
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REVISION: 1. Provide a definition f
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10. What choices do you need to mak
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Did you know that all matter is act
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We would see that the particles in
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3. If you should come into contact,
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In the next table there are 3 pictu
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2. Did they behave dierently? 3. In
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7. What do we call the process when
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We have learnt that materials exist
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A mixture of dierent coloured jelly
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3. Separate the mixture into a pile
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2. Draw a picture of the mixture. 3
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3. Can you separate the mixture int
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INSTRUCTIONS: 1. Place 10 scoops of
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Picture of mixture INSTRUCTIONS (Pa
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REVISION: 1. What is amixture? 2. L
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Now that we know more about mixture
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ACTIVITY: When is amixture also aso
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What is asolution? When two substan
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Wait! How is it possible for one su
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4. What do you think happened to th
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In the previous chapter, we saw how
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4. Which method do you think works
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3. Complete the following sentences
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dissolved limestone can crystallise
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KEY CONCEPTS • A solution is aspe
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4. What was the mixture of sugar an
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It was quite dicult in the beginnin
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changes are called. QUESTIONS: 1. W
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4. What do we call it when we have
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In the first investigation, we will
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3. What did we change in this inves
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RESULTS: The eect of grain size on
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INVESTIGATION: Does stirring increa
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3. What did we change in this inves
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REVISION: 1. What are the 3factors
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We have learnt a lot about solution
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ACTIVITY: Thinking about pollution
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8. How do you think oil ends up in
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Wetlands are not necessarily wet th
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INSTRUCTIONS: 1. Drill ahole in the
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QUESTIONS Do you remember studying
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REVISION: 1. Look at the picture be
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Water is very important for us and
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QUESTIONS 1. What does 'clean water
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ACTIVITY: Cleaning water in astill
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Filtering is agood way of removing
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2. What size and shape will your fi
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MAKE: Now that you have a design, i
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How is water cleaned by municipalit
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STEP 3: AERATION The raw water now
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6. Name the 5steps in the water tre
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Natural Sciences and Technology Grade 6-A - Thunderbolt Kids

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