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Safety Symbols and Experiment safety

Total soal: 25

Worksheet time: 13mins

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Kelas
Tanggal
1.

Which type of accident should you report to your teacher?

a)

Only small ones

b)

Only the big accidents

c)

I should report all accidents to the teacher

d)

I don't need to bother the teacher

2.

What safety equipment should I wear to protect my clothes?

a)

Lab coat

b)

Safety goggles

c)

Gloves

d)

Mask

3.

Which of these types of shoes are not allowed in the lab as they don't fully protect the foot from spills

a)

Runners

b)

Boots

c)

Sandals

4.

What is the correct way to smell the odour of a chemical?

a)

Putting my nose directly above the test tube and inhaling through my nose

b)

'wafting' the smell towards my nose with my hand, while keeping my face away

c)

get someone else to smell it

5.

when carrying out an experiment, Long hair in the laboratory always must be...

a)

cut short

b)

kept tucked in your lab coat

c)

tied up with a hair tie securely and neatly

d)

held back with one hand

6.

After completing an experiment, your desk should...

a)

be still messy as the teacher cleans up when students go to their next class

b)

Be clean but still have the equipment left for the teacher to put away

c)

all equipment and areas should be correctly cleaned before leaving

7.

In a laboratory, the following should not be worn

a)

Loose clothing

b)

Dangling jewellery

c)

open toed Sandals

d)

All of the above

8.

Glass that has a crack or chip is safe to use?

a)

True

b)

False

9.

why are safety symbols important on Chemicals?

a)

They look colourful

b)

They tell us dangers and what protective equipment we might need

c)

They look cool

d)

so you know what to do with them in an experiment

10.

When should you wear safety goggles?

a)

When writing notes

b)

During all laboratory experiments

c)

Only when we're dealing with explosions

11.

You should never ____________ chemicals in the lab

a)

Smell

b)

Touch

c)

Taste

d)

All of the above

12.

Izzy and Bob are messing in the lab. A glass tube breaks. What rule did they break?

a)

They broke a glass

b)

They didn't tell their teacher

c)

They were messing

d)

They didn't read instructions

13.

What does this symbol mean?

a)

Corrosive

b)

Breathing problems

c)

Respiratory Hazard

d)

Oxidising

14.

What does this symbol mean?

a)

Oxidising

b)

Corrosive

c)

Dangerous to the environment

d)

Flammable

15.

What does this symbol mean?

a)

Oxidising

b)

Corrosive

c)

Do not inhale

d)

Gases under pressure

16.

What does this symbol mean?

a)

Corrosive

b)

Oxidising

c)

Do not inhale

d)

Dangerous to the environment

17.

What does this symbol mean?

a)

Corrosive

b)

Explosive

c)

Oxidising

d)

Dangerous to the environment

18.

What does this symbol mean?

a)

it Kills all the fishies dead

b)

Do not flush

c)

Dangerous to the environment

d)

Poor fishies

19.

What does this symbol mean?

a)

Corrosive

b)

shiver me timbers

c)

Poisonous

d)

Gases under pressure

20.

What does this symbol mean?

a)

Oxidising

b)

Flammable

c)

Corrosive

d)

Dangerous

21.

Before beginning an experiment, you should always...

a)

Get all the equipment you think you need

b)

Put on your lab coat

c)

Get all the chemicals you think you need

d)

Read the experiment instructions

22.

where should school bags be when carrying out an experiment?

a)

At the sides of our benches

b)

Outside the classroom

c)

Under our benches with out stools

d)

in the windows

23.

When is it acceptable to wash chemicals down the sink?

a)

All the time because we don't use anything dangerous

b)

Check with the teacher first

c)

Never

d)

I do it anyway

24.

Which of the following is the correct safety equipment for a fire in the lab?

a)

Water

b)

Your jacket

c)

Fire extinguisher

d)

Any liquid beside us

25.

You come across a piece of equipment that is not working correctly. What should you do?

a)

Put it to one side so no one else uses it and get another piece of equipment

b)

Tell the teacher and then get another piece of equipment

c)

Turn it off and on again

d)

Press reset