Question 12
Investigate the strength of different paper samples. Materials: 5 strips each of 4 different types of paper (same size, approximately 20 cm × 5 cm), hole puncher, paper clip, yoghurt tub, string, marbles.
Ask your teacher to check your plan. Then carry it out. Use the table to record your results.
| Type of paper | Number of marbles: First trial | Number of marbles: Last trial | Average number of marbles |
|---|---|---|---|
| | | | |
| | | | |
| | | | |
| | | | |
Ask your teacher to check your plan. Then carry it out. Use the table to record your results.
| Type of paper | Number of marbles: First trial | Number of marbles: Last trial | Average number of marbles |
|---|---|---|---|
| | | | |
| | | | |
| | | | |
| | | | |
