How do scientist categorize the electromagnetic spectrum? Into six sections based on frequency.

Into seven sections based on frequency.

Into six sections based on amplitude.

Into seven sections bases on amplitude.

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.