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WorksheetsPRACTICAL SAFETY & MANIPULATIVE SKILLS
Total questions: 20
Worksheet time: 20mins
Which of the following is the correct laboratory rule?
Eating in the laboratory while doing practical during lunch time
Running in the laboratory when he is in a hurry
Poking the electrical power points with sharp objects
Using the apparatus in the laboratory only when told to do by the lecturer
The following footwear is the best in the laboratory
sandals
open-toed shoes
closed-toe shoes
shoes appropriate for the weather
After completing an experiment, all chemical and biological wastes should be
taken home
dumped in the sink
disposed of according to your teachers directions
left at your lab station for the next class/ teacher to clean up
Look at the picture given. Choose the most suitable manipulative skill.
Use and handle apparatus and subtance
Handle specimens
Sketch specimens, apparatus and subtances
Clean apparatus
Look at the picture given. Choose the most suitable manipulative skill.
Use and handle apparatus and subtance
Handle specimens
Sketch specimens, apparatus and subtances
Clean apparatus
Look at the picture given. Choose the most suitable manipulative skill.
Store apparatus
Handle specimens
Sketch specimens, apparatus and subtances
Clean apparatus
Look at the picture given. Choose the most suitable manipulative skill.
Use and handle apparatus and subtances.
Handle specimens
Sketch specimens, apparatus and subtances
Clean apparatus
Which of the following apparatus is the best one to use for measuring a fixed volume of liquid accurately?
Beaker
Cup
Gas jar
Pipette
The laboratory apparatus above is used to measure ______________ .
mass
length
volume
temperature
What is the function of this apparatus?
For containing and mixing chemicals
For separating solids from liquids by using filter paper
For transferring liquids into containers with a small opening
For collecting and holding liquids
Ali would like to heat a test-tube containing chemical X over a Bunsen burner. How should Ali carry put the heating?
Holding the test tube with his bare hands
Holding the test tube with a piece of cloth
Holding the test tube using a test tube holder
Holding the test tube with tongs
Which apparatus is used to pick up small object?
Tong
forceps
test-tube holder
spatula
Q. What is the length of the strip?
8 cm
0 cm
7 cm
1 cm
Which recorded measurement is correct?
39mL
40mL
38mL
34.0mL
What is the name of this hazard symbol?
Toxic
Melting
Corrosive
Washing hands
