Chemistry and Chemical Safety Test

Front

Which of the following is a sign that a chemical reaction has occurred?
Options:
The substance changes color.
The substance remains unchanged.
The substance dissolves without any other change.
The substance is mixed but no change is observed.

Back

The substance changes color.

Front

What is the primary purpose of a Safety Data Sheet (SDS)?

Back

To offer detailed information on the handling and hazards of chemicals.

Front

Which of the following is NOT a recommended practice when handling hazardous materials?
- Wearing appropriate personal protective equipment.
- Eating or drinking in the laboratory.
- Using a fume hood when necessary.
- Reading the label on the chemical container.

Back

Eating or drinking in the laboratory.

Front

What does PPE stand for in the context of chemical safety?

Back

Personal Protective Equipment

Front

Which of the following is a guideline for proper chemical storage?
Options:
Store chemicals alphabetically.
Store chemicals based on their color.
Store chemicals according to their compatibility and hazard class.
Store chemicals in any available space.

Back

Store chemicals according to their compatibility and hazard class.

Front

What is the first step you should take if you spill a chemical on your skin?

Back

Rinse the affected area with plenty of water.

Front

Which of the following is an example of a chemical reaction? Ice melting into water. Iron rusting in the presence of moisture. Salt dissolving in water. Sugar being stirred into tea.

Back

Iron rusting in the presence of moisture.

Front

What information is typically found on a Safety Data Sheet?

Back

Chemical composition and physical properties.

Front

Which of the following is NOT considered personal protective equipment? Safety goggles, Lab coat, Sandals, Gloves

Back

Sandals

Front

What should you do if you inhale a hazardous chemical?

Back

Move to fresh air immediately and seek medical attention if necessary.