Experiment 6

Apparatus: manila card, A4 paper, plastic cover, paper box, scissor, ruler.

Procedures:

1. Cut the A4 paper, manila card, plastic cover and paper box into 10cm X 10cm size.2. Place the A4 paper between the wooden block.3. Put 50g weight on the card and observe what happen.4. Keep increasing the weight until the paper fall on the table.5. Repeat steps 2 to 4 using the manila card, plastic cover and paper box.6. Record your finding in the table below.

Result

materials A4 paper Manila card Plastic cover Paper boxNumber of weight used to fall

Discussion

1. What is the purpose of the investigation?________________________________________________________________________________________

2. State, What is changed? __________________________________________________________________________What is observed? _________________________________________________________________________What to be kept the same? __________________________________________________________________

3. State a relationship between what is changed and what is observed?________________________________________________________________________________________

4. What is the factor tested in this experiment?________________________________________________________________________________________

5. State your observation based on the above result?________________________________________________________________________________________

6. Give a reason for your answer in question 4.________________________________________________________________________________________

7. What can you conclude from this experiment?________________________________________________________________________________________