INSTRUCTIONS: 1. In this test you will be expected to use various skills to answer the questions. 2. Make sure you read and understand each question carefully before answering it. 3. Correct language use and correct spelling are recommended. 4. Check the question you were dealing with before submitting it and continue with the next question. 5. The answers you provide should be your own, original work. No copying from any source is allowed. 6. Best wishes!

Question 4 Answer the following questions regarding the human timeline:  

Question 5.1   Why does your body need to make changes during puberty? (1)

Question 1 Answer the following questions regarding plants:

Question 5.3   True or false: Everyone grows and changes the same during puberty. (1)

TOTAL of EXAMINATION [50]

Question 3.1   Choose the correct answer. Trees start as seeds and grow into mature trees that produce more seeds. This pattern represents a…   a.  Food chain b.  Life cycle c.  Food supply d.  Life span (1)

Question 4.8   Which stage is the last stage of the human timeline? (1)

7.2 Calculate the resultant force acting on the Mach-5 as it brakes. (2)

Question 4.3   Choose the correct answer. They are in the stage of:   Click on the button below to open the picture of the people.     a.  Adulthood b.  Adolescence c.  Childhood (1)