different between expanding vs extending

expanding

expanding From the web:

• what expanding foam expands the most
• what expanding foam is safe for reptiles
• what expanding foam for windows
• what's expanding foam
• what's expanding brackets
• what expanding mean
• what expanding the universe
• what's expanding in maths

---

extending

extending From the web:

• what extended mean
• what extended from the bering strait to alaska
• what extended family means
• what extended storage for ps5
• what extended warranty covers
• what extended warranty should i buy
• what extended metaphor
• what extended the day in the 1920’s