A good feeling, but i'm not sure what it's called
Answer:
When the ambulance is coming towardss you the waves are smushed together and sound higher pitched but then it passes you and when tracveling away the waves are scretched out so the whee whoo sounds lower and that is because of the doppler effect
Answer:
oxide of potassium or potassium oxide i believe.
I believe it is 6ml because you do the doseage times the ml and mutiply it by 1
Potential energy and height; best guess;)