10.1 Design and label a homemade water filter and show the filtering in your diagram. Remember to follow all scientific diagram rules. You need to include all materials and equipment to ensure you correctly illustrate a successful water filter that will purify water.   When you are done, scan or capture a CLEAR image of your diagram and upload it in PDF format.   (8)

When presented with two choices for afternoon entertainment, Riana has a clear favorite. Going to the movies provides her with 40 utils, whereas attending a baseball game provides 32 utils. The price for both tickets is $5.00, causing Riana to choose the movies. What price for a baseball game ticket would cause Riana to choose that instead?

5.1 Insoluble substances   (1)

Refer to the following table to answer the next six questions.The table describes the utility Alice receives from her consumption of movies or used DVDs. Movies Consumed Total Utility Used DVDs Consumed Total Utility 0 0 0 0 1 200 1 50 2 350 2 80 3 400 3 100 4 480 4 110 5 480 5 103 Assume that movies cost $5 and used DVDs cost $1 each. If Ashley has $12 to spend on both, the combination of movies and used DVDs that would maximize her utility would be

2.1 What do we call the process that plants use to make glucose sugar? (1)

Refer to the following graph to answer the next four questions. Marginal utility is negative

QUESTION 4: MATCHING                                                                    (5) Match the term in Column A with the correct description in Column C. Type your answer (JUST THE LETTER) in the answer field provided in Column B.    

6.2 _______ is at the southern tip of the African continent. (1)

9.1 Explain 2 ways in which wetlands help purify water.   (2)

QUESTION 7 Complete the sentences by making use of your knowledge about the different locations we have learned about, such as, highveld, lowveld etc. Write down only the words. (6) 7.1 The smaller of two valleys in the Western Cape that are found between mountain ranges, is called the [ans1]. 7.2 High lying plateau in the center of South Africa, is called the [ans2]. 7.3 Found on the eastern part of South Africa, about 800m above sea level, is called the [ans3]. 7.4 The name of a desert is called the [ans4] desert. 7.5 A large valley found between the Swartberg and Nuweveldberg mountains, is called the [ans5]. 7.6 Found along the west coast next to the cold Atlantic Ocean, is [ans6].