What is the total number of hours spent on each topic related to solids, liquids, and gases?
Understand the Problem
The question provides a table showing different topics related to the properties of solids, liquids, and gases, along with the time spent on each topic. The user is likely asking for help in understanding this data or in analyzing it, possibly for a school assignment.
Answer
23 hours
The total number of hours spent across all topics is 23 hours.
Answer for screen readers
The total number of hours spent across all topics is 23 hours.
More Information
This total is calculated by summing up the hours spent on each topic: 7 (Characteristics) + 7 (Properties) + 9 (Changes).
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