Third Quarter Chemistry Review Quiz (1/2)

Long hair must not be tied up, especially in the area of an open flame.

• True

• False

Answer explanation

By keeping our hair tied up and out of the way, we can ensure our safety and minimize the risk of accidents in the laboratory.

Always report any accident to your teacher.

• True

• False

Answer explanation

By reporting accidents, our teacher can take appropriate measures to address the issue and ensure that everyone in the laboratory is safe.

It is good to eat and drink in the laboratory.

• True

• False

Answer explanation

It is not good to eat or drink in the laboratory because it can lead to contamination of the experiment, chemicals or equipment with food particles, and can also expose us to potential hazards if we accidentally ingest a hazardous substance.

Always follow the laboratory safety rules.

• True

• False

It is okay to drink water from a beaker if it looks clean.

• True

• False

Answer explanation

why would you do that

It is okay to taste a chemical if you know what it is.

• True

• False

Answer explanation

r u ok, do u have a death wish or smth y would u try chemical wtf

We are not allowed to taste chemicals or any substances in the laboratory because they may be toxic, harmful, or even deadly if ingested, and can cause serious health risks such as poisoning, burns, and respiratory problems.

Use safety goggles to protect your eyes.

• True

• False

Answer explanation

Wearing goggles and proper equipment in the lab is important to protect our eyes, face, and body from potential hazards such as chemical splashes, fires, explosions, and flying debris (if ever).

Only report major injuries to your teacher.

• True

• False

Always wash your hands with soap and water after you have completed the experiment.

• True

• False

Answer explanation

We should wash our hands before and after presenting an experiment to prevent the spread of germs and potential contamination of the experiment.

Always walk in the laboratory and don’t run.

• True

• False

Answer explanation

Running in the laboratory is not allowed to prevent accidents and maintain a safe environment due to the presence of hazardous materials and equipment.