1. 2.5 × 10 −10 meters

3. 5.2 × 10 3
8 × 10 9
4.391 × 10 −2

4. 3.64 times 10 3
3.64 divded by 10 2

6. 5.2 × 10 3
5.2 × 10 −3

7. 2.5 × 10 −10 A water molecule is about 0.00000000025 meters wide.
Write this number in scientific notation.
2.5 × 10 −10

8. from scientific notation to regular notation
The reverse:
from scientific notation to regular notation
Write 3.8 × 10 −4 in regular notation.

11. Write 3 × 10 −6 in regular notation.

12. Study metric system prefixes for very small measurements, and practice converting among those units of measurement.
8.5 nanometers is how many micrometers?

14. A certain computer can perform an addition calculation in 0
A certain computer can perform an addition calculation in seconds. Write this number in scientific notation.
Write 2.9 × 10 −5 in regular notation.