Examine the drawing below, representing an atom. The inner circle represents the nucleus of the atom, and the outer circle encloses the area outside the nucleus. Choose the response below that correctly places the proton, the neutron, and the electron where they are found in an atom.
Choose the response below that correctly places the proton , the neutron , and the electron where they are found in an atom

Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz

How does an observation about an object differ from an inference about that object

If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume