Question

To estimate the distance in kilometers of a flash of lightning, count the number of seconds between seeing the flash and hearing the accompanying thunder, then divide by:__________

Answer 1

Divide by 3

Step-by-step explanation:

In order to estimate the distance traveled by a lightening flash in kilometers, we follow these simple steps:

1. Make a count of the number of seconds in between the period a flash occur and the thunder accompanied by the lightening flash is heard.
2. Dive the total number of seconds by 3 to get the distance traveled by the flash. This is because in order to cover 1 km, it roughly takes 3 seconds.