| A | B |
| What is the most important safety rule. | To follow the directions of your teacher and/or the textbook. |
| What must you do to make working in the laboratory an exciting experience for you? | Follow the safety rules. |
| Why will you work in the science laboratory? | To better understand the concepts you read about in your textbook. |
| What measurement system is used in science? | Metric System |
| What is the system of measurement used in the United States? | Standard System |
| What is the basic unit of measure for length measuring? | Meter |
| How many millimeters are in a meter? | 1000 |
| How many centimeters are in a meter? | 100 |
| How many decimeters are in a meter? | 10 |
| How many meters are in a dekameter? | 10 |
| How many meters are in a hectometer? | 100 |
| How many meters are in a kilometer? | 1000 |