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Worksheetslesson 1
Total questions: 12
Worksheet time: 8mins
Mass of the golden ring is 3
Gram
Kilogram
Ton
Cm3
we can use it to measure the length of classroom
Measuring ruler
Measuring tape
Measuring cylinder
Common balance
We can use it to measure the volume of science booklet
Measuring ruler
Measuring cylinder
Measuring ruler
Balance
meter is measuring unite of -----------
mass
length
volume
all the previous
gram are unite used to measure------------
mass
volume
length
all the previous
cm and gm are measuring unit of length
True
false
When is it OK to eat or drink in the lab?
Always
Never
When should safety goggles be worn?
at all times in the lab
when liquids could splash into your eyes OR when using glassware
when you feel like it
When in the lab...
long sleeves and loose clothing should be rolled up
long hair should be pulled back
closed toe shoes should be worn
all of the above
It's fine to smell chemicals directly from their containers
True
False
If a chemical splashes on your skin, wash the skin at once with...
Soap
An acid
Oil
Plenty of water
The most important reasons for keeping your workspace neat is to....
make the teacher happy
lose materials in the lab
prevent accidents or unsafe situations
prevent the room from looking messy
