A xylophone uses mallets that strike the bars to make sounds whereas a Pan Flute uses forced air through columns to produce sound. Select the area of each instrument that will produce the lowest pitch sound that the instruments are capable of making.

When would a bouncy ball have the most potential energy

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro