Measurement and Significant Figures

Front

What are the two mistakes in the carpet layer's area calculation?

Back

1. Did not account for significant figures; 2. Did not add units

Front

What is accuracy?

Back

How close a measurement is to the true value

Front

What is Chemistry?

Back

The study of matter, its properties, and how it reacts to changes

Front

What is Density?

Back

A measure of how tightly-packed the matter in a substance is

Front

How many significant figures are in 0.070?

Back

2

Front

How many significant figures are in 1020?

Back

3

Front

How many significant figures are in 12007?

Back

5

Front

How many significant figures are in 380.0?

Back

4

Front

How many significant figures are in 7880.0?

Back

5

Front

How many significant figures are in 70.07?

Back

4