Science Laboratory Rules Quiz

Question 1

What is the correct procedure for a student to follow if a chemical is spilled at the laboratory?

Accepted Answer

Stand back and inform the teacher of the spill immediately.

Answer

Go to the toilet

Answer

Run out of the room quickly

Answer

Splash large amounts of water onto the spill

Question 2

When you finish working with chemicals, biological specimens, and other laboratory substances, always …………………………….

Accepted Answer

Wash your hands with soap and water

Answer

Treat your hands with skin lotion

Answer

Wipe your hands on a towel

Answer

Wipe your hands on your clothes

Question 3

Which of the following is the correct safety rule in the laboratory?

Accepted Answer

Point the mouth of the test tube away from your friend

Answer

Dispose corrosive liquids and solids into the sink

Answer

Pour the used solutions back into the bottle

Answer

If there is no power supply, investigate yourself

Question 4

Which of the following is the most appropriate step for a student to take following an accident in the laboratory?

Accepted Answer

Report to the teacher immediately

Answer

Run to your friends and ask for help

Answer

Run out of the laboratory

Answer

Sit silently and pretend that nothing has happened.

Question 5

Below are some hazard symbols with its description. Which symbol matches description? [Image: dummy_link_5.jpg]

Accepted Answer

Bio-hazardous substance

Answer

Irritating substance

Answer

Corrosive substance

Answer

Harmful in small doses

Question 6

Most car batteries contain acids which are corrosive. Which of the following symbols should be shown on car batteries? [Image: dummy_link_6.jpg]

Accepted Answer

Battery symbol 1

Answer

Battery symbol 2

Answer

Battery symbol 3

Answer

Battery symbol 4

Question 7

Do not lift any solutions, glassware or other types of apparatus ………………………….

Accepted Answer

Above eye level

Answer

With one hand only

Answer

With both hands

Answer

All of the above

Question 8

The following symbol means ………………. [Image: dummy_link_8.jpg]

Accepted Answer

Hazardous to the environment

Answer

Oxidising

Answer

Acute toxicity

Answer

Flammable

Question 9

Approved devices for eye protection (such as goggles) should be worn in the laboratory

Accepted Answer

any time chemicals, heat, glassware or any other lab material is used

Answer

to avoid strain on the eyes

Answer

to improve your vision

Answer

only if you do not wear corrective glasses

Question 10

If you have long hair, before you enter the laboratory it must be

Accepted Answer

tied back neatly or kept entirely out of the way of the equipment and experiments with a hair band, etc.

Answer

cut very short

Answer

held away from the experiment with one hand

Answer

always neatly combed

Question 11

The following items and activity are permitted in the laboratory:

Accepted Answer

None of the above

Answer

chewing gum

Answer

eating

Answer

drinking

Question 12

When conducting experiments involving animals, students should

Accepted Answer

All of the above

Answer

open cages where animals are kept, only with permission

Answer

never tease or handle animals in a rough manner

Answer

report all bites or scratches to the teacher immediately

Question 13

After an experiment is completed, all chemical waste should be

Accepted Answer

disposed of as soon as possible according to your teacher’s directions

Answer

left at your desk lab station for the next class

Answer

dumped in the sink or wash away in the sink

Answer

taken home with you

Question 14

During experiments involving cutting something with a razor blade or scalpel, always cut material

Accepted Answer

away from you

Answer

toward you

Answer

holding it in your hand

Answer

perpendicular

Question 15

If a person gets a minor burn on the hand or any other part of the body, it should be treated by …………………..

Accepted Answer

immersing in cold water, or allowed to be under cold running water for several minutes

Answer

applying tooth paste

Answer

tying a band aid around the burn

Answer

applying any skin cream

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