The elements to the left of the stairs in the periodic table are called metals. Explanation: The elements to the left of the stairs in the periodic table are called metals.  However, within metals you have different families as it is indicated in the periodic table in the image below:
A Simon Phillips drum kit using straight, boom and multiple boom stands. A cymbal stand is a stand designed primarily to support a suspended cymbal in a drum kit or percussion section. There are many forms, including: 1  Straight stands. 2  Simple boom stands.  Counterweighted boom stands.
A marimba is another type of percussion instrument with bars being arranged like that of a piano. This usually has a wider range of three to five. This musical instrument is usually played by using a mallet to strike its keys.f the bars are arranged according to the size, from shortest to longest, that instrument is a Xylophone. A marimba usually has bars of same length as a pianoâs keys. In terms of their range, marimba usually has a range of three to five whereas the xylophone only has two and a half up to four octaves.