Homework Page 24 #1-4

1. Explain why measurements are uncertain.

2. Describe 2 ways to check the reliability of a measurement.

3. How would you find the uncertain digit in a measurement using a digital display? Using a scale?

4. Critical Thinking-Applying Concepts

The dartboard analogy is commonly used to explain the difference between accuracy and precision. Can you think of a different analogy to compare these two concepts?