4.40 Cause/Effect in Informational Texts
0%
Skill Level🔴 Hard
00:00
Progress to Next Level25% to Medium
EasyMediumHardMastery100%

Passage

A school tested how sound travels. Students noticed that yelling in a gym echoed longer than yelling in a carpeted room. Since hard walls reflect sound, the gym had more echo.

What causes the gym to have more echo?