6.2 Explain the meaning of biodegradable and non-biodegradable.  Give an example of each. (3)

  TOTAL SECTION B: 30

  SECTION A: DESIGN LITERACY   QUESTION 1: ‘UNSEEN’ EXAMPLES

INSTRUCTIONS   1. This question paper consists of THREE sections: SECTION A: Design literacy (30 marks) QUESTIONS 1 to 3   SECTION B: Design history (30 marks) QUESTION 4   SECTION C: Design in a sociocultural/environmental and sustainable context (40 marks) QUESTIONS 5 and 6     2. ALL QUESTIONS ARE COMPULSORY.   3. Read the requirements of each question carefully.   4. Answer in full sentences, in paragraph format. Leave a line between paragraphs. Do NOT answer in tabular form.   5. Use the mark allocation to determine the time to be spent on each question, as well as the number of facts to include.   6. Do NOT repeat the same facts and examples in different questions.  

A small amount of both Substance A and Substance B was placed on the agar plate at the same time. The plate above shows the results after 1 hour. If both had the same molecular weight (mass), why did A make a smaller dye “print” in the agar compared to B?

Write the abbreviation for the prefix deca

Each of these artificial cells contained 20% sucrose at the beginning of the experiment. They were placed in either water or a sucrose solution for 75 minutes. Which artificial cell appears to have gained the most water and why?

This graph represents the outcome for the same five conditions as the osmosis experiment performed in lab. Which line represents the results found when a cell containing  water is placed in 60% sucrose?

Name the indicated structure at the indentation.

What material is inside here?