This part of the triple beam balance lines up with the zero mark to help find the mass of an object.
a)
beams
b)
pan
c)
pointer
d)
riders
24.
5. The metric base unit for mass is_________.
a)
Meter
b)
Liter
c)
Gram
25.
When you calibrate the scale you slide all three poises (weights) to the ___________ position.
a)
leftmost
b)
rightmost
26.
This is used to set the balance at zero when no object is on the pan and all of the poises (weights) are set at zero. What part of the triple beam balance is this?