Questions 1 – 4:
Choose the correct letter, A, B or C.
Project on using natural dyes to colour fabrics
1What first inspired Jim to choose this project?
A.
B.
C.
2Jim eventually decided to do a practical investigation which involved
A.
B.
C.
3When doing his experiments, Jim was surprised by
A.
B.
C.
4What problem did Jim have with using tartrazine as a fabric dye?
A.
B.
C.
Questions 5 – 10:
What problem is identified with each of the following natural dyes?
Choose SIX answers from the box and write the correct letter, A-H, next to Questions 5 - 10
|
Problems A It is expensive. B The colour is too strong. C The colour is not long-lasting. D It is very poisonous. E It can damage the fabric. F The colour may be unexpected. G It is unsuitable for some fabrics. H It is not generally available |
Natural dyes