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Worksheets

Lab Tools

Total questions: 75

Worksheet time: 2hrs 49mins

Name
Class
Date
1.

When using a graduated cylinder to measure 50 mL of water, what is the correct way to read the measurement?

a)

Look at the water level directly from above

b)

Look at the water level at eye level, aligning with the bottom of the meniscus

c)

Look at the water level from below

d)

Estimate without aligning your eye level

2.

Which lab tool would be most appropriate for accurately measuring a volume of 37 mL of liquid?

a)

Beaker

b)

Graduated cylinder

c)

Pipette

d)

Flask

3.

What is the primary reason for using a beaker instead of a graduated cylinder when measuring larger volumes of liquid?

a)

Beakers are more precise

b)

Beakers can hold more liquid

c)

Graduated cylinders are not available in larger sizes

d)

Beakers are easier to pour from

4.

If you need to estimate the volume of a liquid and only a beaker is available, what is the best approach?

a)

Fill the beaker and guess the volume

b)

Use the markings on the beaker to get a rough estimate

c)

Transfer the liquid to a graduated cylinder for a precise measurement

d)

None of the above

5.

How should you measure 22.5 mL of a solution using a graduated cylinder?

a)

Fill to the 20 mL mark, then estimate the half between 20 mL and 25 mL

b)

Fill directly to the 22.5 mL marking

c)

Use a pipette for such a precise measurement instead

d)

Fill to the 25 mL mark and remove 2.5 mL

6.

Which of the following is not a recommended practice when measuring liquid volume with a graduated cylinder?

a)

Reading the meniscus at eye level

b)

Tilting the cylinder to read the measurement

c)

Ensuring the cylinder is on a flat surface

d)

Cleaning the cylinder before use

7.

What is the meniscus in the context of measuring liquids in lab tools?

a)

The top surface of a liquid

b)

The curve at the surface of a liquid in a container

c)

A type of measurement error

d)

The calibration mark on a beaker

8.

When estimating the volume of an irregular solid using a beaker, which method is typically used?

a)

Direct measurement with a ruler

b)

Displacement method

c)

Weighing the solid and calculating density

d)

Using a graduated cylinder instead

9.

Which lab tool would provide the most precise measurement for 10 mL of a liquid?

a)

100 mL beaker

b)

10 mL graduated cylinder

c)

50 mL pipette

d)

25 mL measuring spoon

10.

What is the typical error margin when measuring 100 mL of water in a beaker?

a)

±0.5 mL

b)

±1 mL

c)

±5 mL

d)

±10 mL

11.

How can you minimize parallax error when reading the volume of liquid in a graduated cylinder?

a)

Read the volume from above

b)

Place the cylinder on an uneven surface

c)

Read the volume at eye level with the meniscus

d)

Shake the cylinder to level the liquid

12.

What should you do if the liquid in a graduated cylinder forms a bubble at the meniscus?

a)

Measure to the top of the bubble

b)

Tap the cylinder to remove the bubble

c)

Add more liquid to cover the bubble

d)

Ignore the bubble and measure as usual

13.

Which of the following is not a function of a pipette in a laboratory setting?

a)

Measuring very small volumes of liquid

b)

Transferring liquids between containers

c)

Heating substances

d)

Dispensing precise amounts of liquid

14.

In a laboratory, what is the advantage of using a volumetric flask over a beaker?

a)

It is easier to mix solutions in a volumetric flask

b)

Volumetric flasks are cheaper than beakers

c)

Volumetric flasks provide more precise volume measurements

d)

Volumetric flasks can hold more liquid

15.

When measuring a reactive liquid, what safety equipment is essential?

a)

Heat-resistant gloves

b)

Safety goggles

c)

A lab coat

d)

All of the above

16.

What is the best practice for ensuring accuracy when using a beaker to measure liquid volume?

a)

Always fill to the maximum capacity

b)

Use a smaller beaker for smaller volumes

c)

Measure at least twice and take the average

d)

Use a graduated cylinder instead for more accuracy

17-21.

Answer the questions below after watching the video

17.

What is the base unit for measuring length in the metric system?

a)

Meter

b)

Gram

c)

Kelvin

d)

Liter

18.

Which device is most accurate for measuring liquid volume?

a)

Erlenmeyer Flask

b)

Pipette

c)

Beaker

d)

Graduated Cylinder

19.

What is the correct way to read the volume in a graduated cylinder?

a)

Color of the liquid

b)

Top of the liquid

c)

Middle of the liquid

d)

Bottom of the meniscus

20.

Which scale does not use negative numbers?

a)

Kelvin

b)

Celsius

c)

Newton

d)

Fahrenheit

21.

What is the coldest possible temperature called?

a)

Absolute Zero

b)

Zero Celsius

c)

Zero Newton

d)

Zero Fahrenheit

22.

What is the correct method to correct for a meniscus when measuring a colored liquid in a graduated cylinder?

a)

Measure from the top of the meniscus

b)

Measure from the bottom of the meniscus

c)

Measure from the middle of the meniscus

d)

Color of the liquid does not affect the meniscus measurement

23.

Which laboratory tool is best suited for measuring the volume of a volatile liquid?

a)

Open beaker

b)

Sealed volumetric flask

c)

Graduated cylinder

d)

Pipette

24.

How should you proceed if a liquid sticks to the sides of a measuring tool, affecting the accuracy of the volume measurement?

a)

Choose a different measuring tool

b)

Swirl the liquid to cover the sides evenly

c)

Ignore the sticking and measure as usual

d)

Use a syringe for more precise measurement

25.

What is the most accurate method to measure the density of a small metal object in the lab?

a)

Using a ruler to measure its dimensions and calculate volume

b)

Using a balance to weigh it and a graduated cylinder to find its volume by displacement

c)

Estimating its volume based on its shape and weight

d)

Measuring its weight and assuming a standard density

26.

For measuring temperature in a solution, which lab tool is most appropriate?

a)

Thermometer

b)

Barometer

c)

Calorimeter

d)

Pipette

27.

When calibrating a pipette for accurate liquid measurement, what is the first step?

a)

Cleaning the pipette thoroughly

b)

Checking for any cracks or damage

c)

Filling it with distilled water

d)

Adjusting the volume to zero

28.

What is this tool?

a)

florence flask

b)

erlenmeyer flask

c)

microscope slide

d)

cover slip

29.

Name the tool.

a)

bunsen burner

b)

test tube holder

c)

battery

d)

test tube rack

30.

This tool is a gas burner that produces a flame.

a)

bunsen burner

b)

cover slip

c)

erlenmeyer flask

d)

hand lens

31.

Name this tool.

a)

florence flask

b)

erlenmeyer flask

c)

beaker

d)

graduated cylinder

32.

This tool is a cell that furnishes an electric current.

a)

medicine dropper/pipette

b)

cover slip

c)

test tube

d)

battery

33.

This tool magnifies objects that CANNOT be seen with your eyes.

a)

hand lens/magnifying glass

b)

tweezers/forceps

c)

microscope

d)

funnel

34.

This tool measures length.

a)

beaker

b)

balance

c)

graduated cylinder

d)

ruler

35.

This tool is used to pour liquids and solids into a container without spilling.

a)

funnel

b)

beaker

c)

test tube

d)

thermometer

36.

Name this tool.

a)

tweezers/forceps

b)

medicine dropper/pipette

c)

microscope

d)

cover slip

37.

This is a glass container used to perform experiments.

a)

balance

b)

beaker

c)

thermometer

d)

test tube

38.

This tool holds only one test tube.

a)

test tube holder

b)

test tube rack

c)

florence flask

d)

funnel

39.

This tool is used to pick up small objects.

a)

thermometer

b)

safety googles

c)

bunsen burner

d)

tweezers/forceps

40.

This tool measures mass.

a)

balance

b)

microscope

c)

florence flask

d)

battery

41.

Name this tool.

a)

beaker

b)

florence flask

c)

erlenmeyer flask

d)

graduated cylinder

42.

This tool measures and pours (the tall one).

a)

beaker

b)

florence flask

c)

erlenmeyer flask

d)

graduated cylinder

43.

This tool protects your eyes.

a)

hand lens

b)

safety goggles

c)

ruler

d)

funnel

44.

Name this tool.

a)

cover slip

b)

test tube

c)

hand lens/magnifying glass

d)

thermometer

45.

Name this tool.

a)

beaker

b)

erlenmeyer flask

c)

florence flask

d)

graduated cylinder

46.

This tool is used to cover the specimen on the microscope slide.

a)

tweezers/forceps

b)

cover slip

c)

test tube rack

d)

medicine dropper/pipette

47.

This tool measures temperature.

a)

test tube rack

b)

beaker

c)

thermometer

d)

battery

48.
a)
beaker
b)
graduated cylinder
c)
test tube
d)
eyedropper
49.
a)
gradated Cylinder
b)
compass
c)
metric Ruler
d)
globe
50.
a)

beaker

b)

graduated cylinder

c)

test tube

d)

metric ruler

51.
a)

spring scale

b)

thermometer

c)

tuning fork

d)

battery

52.

What is the volume of the liquid in this graduated cylinder?

a)

19 mL 

b)

35 mL 

c)

24 mL 

d)

1.9 mL

53.

What is the mass on the triple beam balance?

a)

345.5

b)

304.5

c)

700.5

54.

What is this?

a)

graduated cylinder

b)

flask

c)

test tube

d)

beaker

55.

What is this?

a)

safety goggles

b)

microscope

c)

hand lens

d)

metric measuring tape

56.

What is this?

a)

Triple Beam Balance

b)

Graduated Cylinder

c)

Overflow Can

d)

Massometer

57.

What is this?

a)

Pipette

b)

Eye dropper

c)

Tweezers

d)

Forceps

58.

What is this?

a)

A Beaker

b)

An Erlenmeyer Flask

c)

A Test Tube

d)

A Vial

59.
a)

Scissors

b)

tongs

c)

ring stand

d)

buret clamp

60.

identify the following lab equipment

a)

glass triangle

b)

funnel

c)

stirring rod

d)

buret

61.

What is the name of the following tool?

a)

test tube clamp

b)

test tube cylinder

c)

test tube rack

d)

test tube apparatus

62.
Name this piece of lab equipment
a)
hot plate
b)
flame thrower
c)
heater
d)
bunsen burner
63.
What is the name of the rod & square base piece of equipment?
a)
test tube clamp
b)
tongs
c)
ring stand
d)
buret clamp
64.

Identify the image

a)

crucible

b)

test tube clamp

c)

beaker tongs

d)

ring clamp

65.

What lab tool is this?

a)

magnifying glass

b)

gloves

c)

calipers

d)

test tube clamp

66.

What lab tool is shown?

a)

safety goggles

b)

gloves

c)

cleaning brush

d)

funnel

67.

What lab tool is this?

a)

beaker

b)

erlenmeyer flask

c)

Round bottom flask

d)

test tube

68.
What is the mass of the unknown object?
a)
273 g
b)
272 g
c)
272.5 g
d)
2270 g
69.

What is this

a)

Buret

b)

Funnel

c)

Graduated cylinder

d)

Test tube

70.

What is this tool

a)
b)

funnel

c)

thermometer

d)

ring stand

71.

What is this tool?

a)

tongs

b)

Bunsen burner

c)

thermometer

d)

test tube

72.

What is this tool?

a)

funnel

b)

test tube

c)

tongs

d)

bunsen burner

73.

What is this tool?

a)

graduated cylinder

b)

beaker

c)

test tube holder

d)

pipet

74.

What is this tool?

a)

safety goggles

b)

test tube

c)

beaker

d)

wire gauze

75.

What is this tool?

a)

ring stand

b)

bunsen burner

c)

tongs

d)

thermometer

76.

What tool is this?

a)

safety googles

b)

iron ring

c)

test tube holder

d)

thermometer

77.

What is this tool?

a)

flask

b)

beaker

c)

graduated cylinder

d)

test tube

78.

What is this tool?

a)

bunsen burner

b)

flask

c)

beaker

d)

test tube

79.

What is this tool?

a)

tongs

b)

test tube

c)

beaker

d)

test tube rack

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