| Question | How to answer/Example |
Constant variable
须固定的事项 | i. What to keep the same?
ii. What is the constant variable? iii. What is the controlled variable? iv. State one controlled variable. | (Constant variable)
Same |
Manipulated variable 须改变的事项 | i. What to be change? ii. What is the manipulated variable? iii. State one manipulated variable. | (Manipulated variable)different |
Responding variable 须观察的事项 | i. What to be observe? ii. What is the responding variable? iii. State one responding variable | (Responding variable) Observed and recorded |
Aim / Purpose 目的 | i. What is the aim of the experiment/ investigating? ii. What is the purpose of the experiment/ investigating? iii. State the aim/purpose the experiment/ investigating. | To investigate the relationship between (Manipulated variable) with/and/towards/upon/on (Responding variable). Ex: To investigate the relationship between the shape of paper (mv)and the ability to support books(rv). |
Inferences 推断 | i. Give the reason. ii. State why. | Because_______________
Ex: because more hunting activity /destruction of forest. |
Hypothesis 假设 | i. What is the hypothesis of the investigation/ experiment? | i. When(Manipulated variable)increases/decreases the (Responding variable)increases/ decreases. ii. If (Manipulated variable)…, so(Responding variable)… . iii. More (Manipulated variable), more(Responding variable). Ex: i. More sugar will dissolve in greater amount of water. ii. Sugar will dissolve more quickly in a greater amount of water.
|
Conclusion 结论 | i. What is the conclusion can be made? ii. State one conclusion. | i. More (Manipulated variable), more(Responding variable). Ex: The more battery used, the faster the car goes. |
Relationship 关系 | i. State the relationship between manipulated variable and responding variable.
| i. More (Manipulated variable), more(Responding variable). ii. When(Manipulated variable)increases/decreases the (Responding variable)increases/ decreases. Ex: i.The more battery used, the faster the car goes. ii. When more battery are used, the speed of car increases. iii. As the temperature increases more sugar will dissolve. |
Observe 观察 | i. State one observation based on the investigation. | (your observation, based the picture or table) i. ______most, next_______,________. Ex: The water temperature in beaker Z dropped the most, next is beaker X. Beaker Y’s temperature remains constant. |
Pattern /trend 变化形式 | i. What is the trend of change in the number of… ii. What is the pattern of change in the number of… | Increases 上升 / decreases下降/ unchanged 保持不变 |
0 comments:
Post a Comment