Question 1

Which of the following is a proper way to dispose of chemical waste in a science lab?

Accepted Answer

Pouring it into an appropriate container designated for chemical disposal.

Answer

Leaving it on the lab bench.

Answer

Throwing it in regular trash.

Answer

Pouring it down the drain.

Question 2

Which of the following is true about wearing protective eyewear in a science lab?

Accepted Answer

It helps protect your eyes from chemical splashes and flying debris, and when heat or glassware are used.

Answer

It can obstruct your vision and impair your work.

Answer

It makes you look cool and fashionable.

Answer

It is optional and not required for lab safety.

Question 3

Why is it important to wear closed-toe shoes in a science lab?

Accepted Answer

To protect your feet from spills, falling objects, and chemical splashes.

Answer

To showcase your fashion sense.

Answer

To keep your feet warm during experiments.

Answer

To adhere to the lab dress code.

Question 4

What should you do if you accidentally break a glass beaker in a science lab?

Accepted Answer

Inform your teacher or adult and follow their instructions for cleanup.

Answer

Ignore it and continue with your experiment.

Answer

Hide the broken beaker and pretend it never happened.

Answer

Clean it up yourself by throwing the broken beaker in the regular trash without telling anyone.

Question 5

What is the purpose of a lab coat in a science lab?

Accepted Answer

To protect your clothes and skin from chemical spills and splashes.

Answer

To keep you warm in colder lab environments.

Answer

To store pens and other small lab equipment.

Answer

To make you look more professional and scientific.

Question 6

What is the purpose of a fire extinguisher in a science lab?

Accepted Answer

To extinguish small fires and prevent them from spreading.

Answer

To spray chemicals for experiments.

Answer

To warm up the lab during cold days.

Answer

To create a cool smoke effect.

Question 7

Which of the following is NOT a proper lab safety practice?

Accepted Answer

Eating or drinking in the lab.

Answer

Using gloves when handling hazardous chemicals.

Answer

Wearing closed-toe shoes in the lab.

Answer

Labeling and storing chemicals properly.

Question 8

Why is it important to properly label and store chemicals in a science lab?

Accepted Answer

To prevent accidents and ensure proper identification of substances.

Answer

To make the lab space look organized.

Answer

To create a colorful display of different chemicals.

Answer

To showcase your knowledge of chemical names.

Question 9

What should you do if you accidentally spill a chemical on your skin in a science lab?

Accepted Answer

Immediately rinse the affected area with water and notify your teacher or other adult.

Answer

Ignore it and continue with your experiment.

Answer

Rub it with a paper towel to remove the chemical.

Answer

Blow on it to dry the chemical.

Question 10

You have been injured in the lab, what should you do first?

Accepted Answer

Tell the teacher immediately

Answer

Visit the nurse after class

Answer

Call home

Answer

Apply first aid yourself

Question 11

If you do not understand instructions or a lab procedure, you should

Accepted Answer

ask the teacher before continuing.

Answer

skip it and go on to the next part.

Answer

figure it out as you do the lab.

Answer

ask another lab student.

Question 12

When smelling a liquid, you should

Accepted Answer

waft the odor toward you.

Answer

pour it on the table.

Answer

position your nose over the liquid and inhale.

Answer

use a fan.

Question 13

You should never ____________ chemicals in the lab unless instructed to do so by your teacher.

Accepted Answer

all of the above

Answer

smell

Answer

touch

Answer

taste

Question 14

Always wash hands after handling science lab material.

Accepted Answer

True

Answer

False

Question 15

Which is NOT a good lab safety practice?

Accepted Answer

Reach across the flame if you need something.

Answer

Be aware of flames, sparks, or other flammable items.

Answer

Make sure loose or baggy clothing is secured.

Answer

Tie back long hair

Question 16

Your work area should be kept clean and tidy.

Accepted Answer

True

Answer

False

Question 17

Read all procedures first, before beginning any lab steps.

Accepted Answer

True

Answer

False

Question 18

It is okay to pick up broken glass on your own.

Accepted Answer

False

Answer

True

Question 19

Labs may be started immediately upon entering the room even if the teacher is not present.

Accepted Answer

False

Answer

True

Question 20

If a fire erupts, immediately

Accepted Answer

notify the teacher.

Answer

throw water on the fire.

Answer

run for the fire extinguisher.

Answer

call your parents.

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