| A | B |
|---|
| Laboratory work can be done without a qualified teacher present. | False. A qualified teacher must be present. |
| Wear safety glasses unless you are heating materials and/or using glassware. | False. You must wear safety glasses when heating materials and/or using glassware. |
| What should you do in case of any accident? | You must notify the teacher in case of any accident. |
| What should you know the location of? | You should know the location of the fire blanket and the fire extinguisher. |
| What should you do with your books and papers during lab activities? | You should move your books and papers out of the way during lab activities. |
| When can you eat in the lab? | You should not eat in the lab unless it is during snack time. |
| If there is any doubt about any safety precautions, what should you do? | You should ask the teacher when you are unsure of any precautions. |
| What is the most important safety rule? | You should follow the directions of your teacher for each lab activity. |
| What are the two types of observation data you can collect? | qualitative and quantitative |
| Five different ways you can make an observation | hear, touch, smell, taste, see |
| What does qualitative mean? | Describing the different qualities of an object |
| What does quantitative mean? | Descriptions using numbers or measurements |
