What is the difference between an atom and molecule?
What will be an ideal response?
An atom is the smallest piece of an element that can exist. A molecule is made up of atoms and is the smallest piece of anything other than an element that can exist.
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Which of the following is another way of describing valve keepers?
A. margins B. split locks C. fillet radius D. headers
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Because some units of measurement are less precise than others, they should be avoided when a more exacting unit is available
Indicate whether the statement is true or false
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____________________ tillage leaves a minimum of 30 percent residue
Fill in the blank(s) with correct word
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Cold rolling produces a smoother surface roughness than hot rolling.
Answer the following statement true (T) or false (F)
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