Test understanding. select the Correct Answer
Which instrument is used to measure volume of liquid?
- balance
- measuring jar
- tape
- beam
Which instrument is used to measure length of the object?
- metre scale
- measuring tape
- rod
- balance
what is the SI unit of mass called?
- kilogram
- gram
- tonne
- centigram
1m= _ nm ?
- 10000000
- 100000000
- 1000000000
- none of these
10dm= _ m?
- 10
- 100
- 1000
- 1
Which apparatus are used for measuring exact volume?
- graduated cylinder
- pipettes
- beakers
- burettes
- all of the above
How can we measure volume of irregular shapes?
- by pipette
- by measuring jar
- by beaker
- by water displacement method
Which device is used to weigh chemicals in laboratories?
- balance
- beam balance
- electronic balance
- all of these
The girth of a tree can be measured by-
- metre scale
- plastic ruler
- metre rod
- measuring tape
The conversion of 7m into cm gives
- 70cm
- 700cm
- 7cm
- 7000cm