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Lab Equipment/Safety/Measurements

Total questions: 40

Worksheet time: 53mins

Name
Class
Date
1.

Used to hold and/or mix solid and liquid materials

a)

beaker

b)

graduated cylinder

c)

test tube

d)

erlenmyer flask

2.

Used to measure specific volume of liquid

a)

beaker

b)

graduated cylinder

c)

test tube

d)

erlenmyer flask

3.

Used to hold the test tubes and keep from spilling

a)

test tube

b)

test tube rack

c)

pipette

d)

mortar

4.

Used to transfer small amount of liquid

a)

graduated cylinder

b)

test tube

c)

scoopula

d)

pipette

5.

This is used to pour lab materials into an object with a small opening

a)

scoop

b)

funnel

c)

bunsen burner

d)

goggles

6.

This is used to safely mix chemicals

a)

Glass Stirring Rod

b)

Baseball Bat

c)

Test Tube

d)

Stir thingy

7.

What are beakers NOT used for

a)

accurate measurements

b)

mixing

c)

storing

d)

heating

8.

When reading the volume in a graduated cylinder, look at the ___ of the meniscus.

a)

top

b)

bottom

c)

It doesn't matter.

d)

What is a meniscus?

9.

True or False: A beaker is more precise than a graduated cylinder when measuring liquid volume.

a)

True

b)

False

10.

Why is a graduated cylinder more accurate than a beaker?

a)

A graduated cylinder is made of glass.

b)

It has been to school and graduated. :)

c)

It has more marks for measurement because it is tall and skinny.

d)

A beaker does not have markings.

11.
Fooling around in the lab, throwing things, and doing unauthorized experiments are all:
a)
Not dangerous
b)
Great if you have time
c)
Always against the rules
d)
Ok every other Tuesday
12.

Which equipment heats objects with an open flame?

a)

hot plate

b)

thermometer

c)

bunsen burner

d)

beaker

13.

Used to find the mass of an object

a)

meter stick

b)

digital scale

c)

petri dish

d)

balance beam

14.

These can be used for crucibles or beakers (if plastic-tipped)

a)

Crucible tongs

b)

Crucible Clamp

c)

Ring Stand

d)

Iron Ring

15.

Name this piece of equipment that measures temperature in liquid or gas, and measures in degrees Celsius?

a)

hot plate

b)

beaker

c)

thermometer

d)

bunsen burner

16.

Name this piece of equipment that heats liquids and some of them stir liquids?

a)

beaker

b)

graduated cylinder

c)

flask

d)

hot plate

17.

If you get hurt or injured in any way, you should

a)

tell your teacher immediately

b)

find bandages or a first aid kit

c)

go to the principal's office

d)

get help after you finish the lab

18.
Part of lab safety includes reading the lab procedure...
a)
before doing the lab
b)
while doing the lab
c)
after doing the lab
d)
only if you think you really need it
19.

Which of the following footwear is best in the laboratory?

a)

sandals

b)

rain boots

c)

closed-toed shoes

d)

heels

20.
When is it OK to eat or drink in the lab?
a)
Always
b)
Never
21.

Long hair in the laboratory must be

a)

cut short

b)

held away from the experiment with one hand

c)

always neatly groomed

d)

tied back or kept entirely out of the way with a hair band

22.

When you finish working with chemicals, biological specimens, and other lab substances, always

a)

treat your hands with skin lotion

b)

wipe your hands on your pants

c)

wash your hands thoroughly with soap and water

d)

none of the above

23.

Biohazard

a)
b)
c)
24.

Poison

a)
b)
c)
25.

Flammable

a)
b)
c)
26.

Wear Safety Goggles

a)
b)
c)
27.

Metric unit for Length

a)

meter

b)

kilogram

c)

second

d)

feet

28.

Metric unit for time measurement:

a)

minute

b)

hour

c)

second

29.

Metric base unit for temperature:

a)

Fahrenheit

b)

Kelvin

c)

Mole

30.

What is the length in centimeters?

a)

8 cm

b)

7 cm

c)

9 cm

31.

What is the length in centimeters?

a)

10 cm

b)

12 cm

c)

11 cm

32.

What is the length in centimeters?

a)

5 cm

b)

3 cm

c)

4 cm

33.

How much volume is in the graduated cylinder?

a)

40.3 mL

b)

43 mL

c)

20 mL

d)

100 mL

34.

Which object has the greatest volume?

a)

The empty one

b)

The button

c)

The nail

d)

The battery

e)

The screw

35.
What is the volume of the liquid in the cylinder?
a)
7 mL
b)
5 mL
c)
9 mL
d)
10 mL
36.
What is the volume of the liquid in the cylinder?
a)
34 mL
b)
35 mL
c)
36 mL
d)
38 mL
37.

What is the width of any of the movie posters on the back cabinets?

a)

15 cm

b)

20 cm

c)

7.75 cm

d)

40 cm

38.

What is the length of any block on the periodic table?

a)

96 mm

b)

9 cm

c)

3.5 in

d)

1/880 furlong

39.

What is the mass of 4 clothes pins? (Approximately)

a)

18 g

b)

16 g

c)

0.5 lb

d)

0.5 ounces

40.

What is the mass (approximately) of 4 gems?

a)

5 g

b)

4 g

c)

1 ounce

d)

6 g

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