1.4 Significant Digits

​Dimensional Analysis

Today's Agenda

• Practice do now: identifying significant figures

• Homework Questions

• Dimensional Analysis​

Some text here about the topic of discussion

Open Ended

Identify the number of significant digits in each of the following values.

1. 0.000320

2. 4.00

3. 82000

4. 0.000425

5. 520.

Fill in the Blanks

The density of mercury is 13.6 g/mL. What is the mass (in kilograms) of a 2.00L flask of mercury?

Fill in the Blanks

You are driving 40.0 m/s down a highway. How fast would you be traveling in miles/hr?

Multiple Choice

The cost of carpeting at store one is $2.25 / ft². The cost of carpeting at store two is $30.00/yd². Which store has a better price?

• Store 1

• Store 2