Suppose someone told you that she had discovered h ii around the star aldebaran. would you believe her? why or why not?

When someone slams her books on a table the kinect energy is transferred into vibrations that travel to your ears as sound waves which statement describes the movement of those waves

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same