Worksheet/Test
1. Identify Natural and Artificial Materials
2. Identify Biodegradable and Non-biodegradable materials
3- 4 Fill in the blanks: Alloy, Mixed contents
5. Write the advantage and disadvantage of using natural
or artificial materials
6. Multiple choice: Materials
7. Biotechnology and Bioengineering
- Fill in the blanks
- Advantage and disadvantage of cloning
- Advantage and disadvantage of GM food products
- Fill in the blanks with words given ( Vocabulary with pictures)
8. Writing about human and their environment briefly
9. Answer key
*** There are 10 pages: 7 for worksheet and 3 for answer key
*** Printable
*** Please give me the kind comment for improving work.
