Electronic Balances Flashcards
1
Q
Uses ______force to counterbalance the load placed on the pan.
A
Electromagnetic Force
2
Q
Used primarily in the preparation of reagents, stains and less accurate work
A
Top load balances
3
Q
These balances are used for weighing samples ( grams) to 4 decimal places requiring high accuracy in weighing.
A
analytical balances
4
Q
While the balance is “ON” clean the balance before and after use . (T/F)
A
False- “OFF”
5
Q
Lab devices used to mix samples or reagents in a quick ,whirling motion
A
Vortex
6
Q
Used to mix larger volumes of solution
A
Magnetic stir plates
7
Q
Used to gently mix multiple test tubes to provide homogenous samples
A
Rockers and mixers
