Cell phones contain rechargeable batteries that transform chemical energy into electrical energy. when using your cell phone, electrical energy is first transformed into that are transmitted through the air. a) sound waves. b) sound energy. c) mechanical energy. eliminate d) electromagnetic waves
the answer is d
Answers: 1
Chemistry, 21.06.2019 13:00
What is the ph of a solution with a 1.50 × 10−9 m hydroxide ion concentration?
Answers: 3
Chemistry, 22.06.2019 11:30
Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
Answers: 2
Chemistry, 22.06.2019 15:00
Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.
Answers: 1
Cell phones contain rechargeable batteries that transform chemical energy into electrical energy. wh...
Physics, 31.01.2020 20:46
English, 31.01.2020 20:46
Mathematics, 31.01.2020 20:46
Mathematics, 31.01.2020 20:46
Geography, 31.01.2020 20:46
Business, 31.01.2020 20:46
Physics, 31.01.2020 20:46
History, 31.01.2020 20:47
Spanish, 31.01.2020 20:47