OpenStudy (anonymous):

How are electromagnetic waves different from other waves? (1 point) They have very short wavelengths. They transmit energy instead of matter. They can travel through a vacuum and through matter. They can change direction by reflection when they strike an object *will give medal*

2 years ago
OpenStudy (dariusx):

The answer is: "They can travel through a vacuum and through matter." For example, sound waves can't travel through vacuum. Sound waves require a medium to travel. Electromagnetic waves do not.

2 years ago
OpenStudy (anonymous):

thanks it was right

2 years ago
OpenStudy (dariusx):

no problem

2 years ago
Similar Questions: