Which statement accurately describes what happens when ice melts in terms of energy? A. The ice releases energy which causes the water molecules to have less kinetic and potential energy, changing their configuration from solid to liquid. B. The ice releases energy which causes chemical bonds to break, changing the ice to water. C. The ice absorbs energy which causes chemical bonds to break, changing ice to water. D.
Lung flute. A lung flute is a medical device used to clear mucus from congested lungs with low-frequency sound waves. The device consists of a mouthpiece and a plastic reed which vibrates within a chamber to create sound waves in the chest cavity.
The clarinet is a versatile member of the orchestra, the principal treble woodwind of the concert band. The clarinet is a transposing instrument--its part in the score is written at a different pitch from the one actually sounded. Since a closed air column does not produce even harmonics, the holes in the column must cover a wider range that those of the flute, carrying the instrument up to the third harmonic of the full column.