2.5 × 10 −10 meters

5.2 × 10 3 8 × 10 9 4.391 × 10 −2

3.64 times 10 3 3.64 divded by 10 2

5.2 × 10 3 5.2 × 10 −3

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

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

Write 3 × 10 −6 in regular notation.

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

A certain computer can perform an addition calculation in 0 A certain computer can perform an addition calculation in 0.00000028 seconds. Write this number in scientific notation. Write 2.9 × 10 −5 in regular notation.