Is 4.375 times 10 to the - 8 power a scientific notation

Yes! See explanation below

Step-by-step explanation:

A scientific notation is used to express very large or small numbers.

For example:

4,900,000,000 = 4.9 * 10^9

A scientific notation is written as a x 10^b

a = a decimal or whole number that is larger than 0

b = this is a exponent

4.375 x 10^-8 meets the requirements.