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Worksheets3. Common Laboratory Tools and Equipments
Total questions: 50
Worksheet time: 25mins
Part of a Microscope:
It is the part that sharpens the image under high and low magnification.
fine focus
ocular lens
revolving nosepiece
coarse focus
Part of a Microscope:
It focuses the image under low-power objective.
fine focus
coarse focus
ocular lens
body tube
Part of a Microscope:
It holds the glass slide in place.
fine focus
stage
coarse focus
stage clips
The laboratory tool used to see or magnify minute things that cannot be seen by the naked eye. It uses lenses to produce greatly enlarged image of an object.
microscope
laboratory glasses
magnifying glass
Which of the following instruments cannot hold hot solids?
Instrument used in measuring solids.
Scientific Attitude:
Caroline sees some small creatures in a pond near her grandmother's house. She asks her friends what these creatures are. They tell her they are leeches.
objectivity
inventiveness
curiosity
intellectual honesty
The team's leader has carefully plotted out the procedure for the experiment. One of her members points out some flaws in the plan. The leader listens attentively to the member's point and accepts that she has erred and immediately revises the procedure.
objectivity
critical-mindedness
curiosity
open-mindedness
Which of the following instruments can be used for measuring and holding liquids?
Instruments Used for Transferring Liquids
For Environment Week, the teacher assigns her class to come up with original proposals on how plastic mineral water bottles can be reused. Many of the students come up with great ideas that have never been done.
inventiveness
objectivity
critical-mindedness
patience
erlenmeyer flask
test tube
graduated cylinder
beaker
Part of a Microscope:
This provides basal support for the apparatus.
stage
stage clip
arm
base
Which of the following pieces of chemistry lab equipment produces a flame from gas that is used for heating substances?
Bunsen burner
induction cooker
crucible
stove
True or False: Chemistry is not dangerous so you don't need safety equipment like goggles or gloves when in the lab.
TRUE
FALSE
What is a mortar and pestle used for?
Crushing and grinding solids into a powder
Heating substances
Scooping up solids such as powder
this equipment name is . . . .
beakers
erlenmeyer flasks
watch glass
petri dishes
this equipment name is . . . .
beakers
erlenmeyer flasks
watch glass
petri dishes
this equipment name is . . . .
beakers
erlenmeyer flasks
watch glass
petri dishes
this equipment name is . . . .
crucibles
mortars
evaporating dishes
spot plates
What is this piece of lab equipment called?
wash bottle
stir rod
dropper
funnel
test tube
Which of the following pieces of chemistry lab equipment produces a flame from gas that is used for heating substances?
Bunsen burner
Beaker
Crucible
Erlenmeyer Flask
Funnel
Which of the following pieces of chemistry lab equipment is a glass cylinder used for mixing, heating, and stirring substances?
Beaker
Pestle
Crucible tongs
stirring rod
What is a graduated cylinder used for?
Measuring volume
Measuring weight
Pouring liquids
Heating substances
Measuring temperature
Which of the following pieces of chemistry lab equipment is used to transfer liquids from one place to another?
Pipette
Stirring rod
Scoopula
Triangle
Wire gauze
