Does play have 1 or 2 syllables?
"Played" has one syllable. The ending "-ed" has no vowel (even though it is written with one), so it does not add a syllable to "play". In words ending in "t" or "d", a vowel is added before this ending, so in those cases, you do wind up with an extra syllable.
Which best explains what a syllable is?
a unit of pronunciation having one vowel sound, with or without surrounding consonants, forming the whole or a part of a word
How many unstressed letters in apparatus?
It's more usual to indicate stressed and unstressed syllables. There are three unstressed syllables in apparatus, comprising six letters.
Is it better to run with your hands open or closed?
Open because it takes more energy to close your hands in a fist. Also because it is more arrow dynamic.