Chapter 1 Crossword

1. The meter is an example of a base or __________ unit.

 

3. An idealized description of a physical system used to form a conceptual framework for understanding.

4. The number of ___________ figures tells us how well we know a given quantity.

5. Type of notation designed to show explicitly the number of significant figures known for a physical quantity.

6. The process of putting approximate numbers into relations to get rough estimates is called a(n) order-of-___________ calculation..

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2. All physical quantities have it.