the temperature at 9 am is shown on the thermometer on the left, and the temperature at 12 pm is shown on the thermometer on the right. what is the change on temperature in theses three hours explain what your answer means.

the temperature at 9am is 10°C and the temperature at 12 pm is -5°C

1 answer

To determine the change in temperature from 9 am to 12 pm, we can subtract the temperature at 12 pm from the temperature at 9 am.

  1. Temperature at 9 am: 10°C
  2. Temperature at 12 pm: -5°C

Now, calculate the change in temperature:

\[ \text{Change in temperature} = \text{Temperature at 12 pm} - \text{Temperature at 9 am} \] \[ \text{Change in temperature} = -5°C - 10°C = -15°C \]

The change in temperature is -15°C, meaning the temperature has decreased by 15 degrees Celsius over the three-hour period.

Explanation:

A decrease of 15°C indicates that the weather has shifted significantly towards colder conditions within just a few hours. This may suggest the arrival of a cold front or other atmospheric changes that caused temperatures to drop rapidly. The fact that temperatures can switch from a mild level (10°C) to a sub-zero level (-5°C) within the span of three hours is noteworthy and can have implications for weather-related activities, safety, and planning, particularly if individuals are unprepared for such a drastic change in temperature.