1) sound cannot travel through a) space b) forests c) oceans d) houses e) liquids f) caves 2) sound travels better through a) gasses b) liquids c) solids 3) sounds travels at different speeds through different materials a) true b) false 4) sound waves travels at the same speeds a) true b) false 5) sound waves travels through walls and doors a) true b) false

science

Ispis
Postavi

Top-lista

Vizualni stil

Postavke

Promijeni predložak

Vrati automatski spremljeno: ?