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lab safety #3

Total questions: 22

Worksheet time: 17mins

Name
Class
Date
1.

Before conducting a lab, read all

a)

material lists

b)

hypothesis

c)

data

d)

instructions

2.

Don't smell chemicals, _____ them.

a)

sniff

b)

shoo them in

c)

waft

d)

taste

3.

Never_______ on your own.

a)

read directions

b)

handle glass

c)

clean up

d)

experiment

4.

If you get a chemical in your eye ....

a)

rub your eyes 6 times

b)

blink really fast

c)

rinse with the eyewash

d)

call your mom

5.

Never heat a substance in a(n) ______ container.

a)

open

b)

closed

c)

glass

d)

heat resistance

6.

Minion is working in the Lab, what is he doing incorrectly?

a)

Nothing he looks prepared

b)

Put on gloves

c)

Ties back hair

d)

Wearing improper lab clothes

7.

Minion is in the lab, what should he not be doing?

a)

Wearing goggles

b)

Wearing gloves

c)

Drinking in the lab

d)

Nothing, all behaviours are fine

8.

These minions are working on a lab, what should they NOT be doing?

a)

wearing gloves

b)

wearing goggles

c)

Horse playing

d)

nothing

9.

If you saw these minions in the lab, what would you say they are doing incorrectly?

a)

Nothing

b)

Eating in the lab

c)

Wearing goggles

d)

No hair tied back

10.

What should minions do before entering the lab?

a)

Nothing, he looks ready

b)

have science notebook

c)

not be tardy

d)

Put on goggles

11.

Approved eye protection devices (such as goggles) are worn in the laboratory

a)

to avoid eye strain.

b)

to improve your vision

c)

only if you don’t have corrective glasses

d)

any time chemicals, heat or glassware are used.

12.

When gathering glassware and equipment for an experiment, you should

a)

read all directions to know what equipment is necessary

b)

Check glassware for chips and cracks

c)

clean any glassware that appears dirty

d)

a and b only

e)

All of the above

13.

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 to be kept away from danger

14.

In a laboratory, the following should NOT be worn

a)

Loose baggy clothing

b)

Large dangling jewelry

c)

Sandals

d)

b and c only

e)

all of the above

15.

If an acid is splashed on your skin, wash at once with

a)

Soap

b)

Oil

c)

sanitizing gel

d)

Plenty of water

16.

If a fire erupts, what is the BEST solution

a)

run for the fire extinguisher

b)

throw water on the fire

c)

open the windows

d)

find fire blanket

17.

What is the name of this piece of equipment?

a)

tornado tube

b)

graduated cylinder

c)

crucible

d)

funnel

18.

What is the name of this piece of equipment?

a)

beaker

b)

long neck bottle

c)

graduated cylinder

d)

erlenmeyor flask

19.

What is the name of this piece of equipment?

a)

graduated cylinder

b)

beaker

c)

Erlenmeyer flask

d)

test tube

20.

What is the name of this piece of equipment?

a)

beaker tongs

b)

forceps

c)

test tube brush

d)

fire extinguisher fork

21.

who is this?

a)

Animal

b)

Scooter

c)

Beaker

d)

Dr. Teeth

22.

what is the term used when students get to eye level to measure liquids in a graduated cylinder

a)

mensches

b)

miniscule

c)

meniscus

d)

menacer