The pictorial representation statistics on energy conversion and energy conservation of primary science gifted students.
| Energy conversion expression (number of students) |
Energy conservation expression (number of students) |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| number of energy concepts used | number of energy steps used | equal sign/expression | represented by pictures | etc expression | no expression | |||||||
| 0 units | 1 units | 2 units | 3 units | 0 units | 1 units | 2 units | 3 units | |||||
| Level 1 | 1 | 5 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 6 |
| Level 2 | 0 | 4 | 18 | 3 | 5 | 16 | 4 | 0 | 0 | 1 | 1 | 23 |
| Level 3 | 0 | 1 | 9 | 11 | 1 | 2 | 13 | 5 | 7 | 8 | 5 | 1 |
| Level 4 | 0 | 0 | 2 | 6 | 0 | 1 | 1 | 6 | 5 | 2 | 1 | 0 |
| total | 1 | 10 | 29 | 20 | 10 | 21 | 18 | 11 | 12 | 11 | 7 | 30 |