P. 8 Flashcards
(3 cards)
1
Q
Safety precautions when measuring volume.
A
Stand measuring cylinder on flat, level surface.
Avoid placing hot liquids into cylinders.
Reading from bottom of meniscus.
2
Q
Safety precautions when measuring mass.
A
Never drop mass pieces on scale.
Never weigh hot objects.
Avoid vibrations close to scale.
Do not extra drips or bits of substance.
3
Q
When measuring temperature?
A
Never stir vigorously with thermometer.
Never put ordinary thermometer to open flame.
Never leave thermometer in place it can role of easily.
