Answered

Explain what makes a chemical hazardous.

1. List at least 4 ways that hazardous chemicals enter your body and cause damage.

2. List the steps that you must follow to deal with a spill in the laboratory.



Answer :

GinnyAnswer

Final answer:

Chemicals are hazardous when they can harm health or the environment. Learn the routes of chemical exposure and spill management in labs.


Explanation:

Hazardous Chemicals and Their Effects

Chemicals are considered hazardous when they pose a risk to human health or the environment. There are various ways hazardous chemicals can enter the body and cause damage:

  1. Inhalation: Breathing in fumes, gases, or dust containing the chemical.
  2. Ingestion: Swallowing the chemical through contaminated food, water, or by direct contact.
  3. Absorption: Chemicals are absorbed through the skin or eyes.
  4. Injection: Direct entry into the bloodstream through punctures, cuts, or needles.

Dealing with a Chemical Spill in the Laboratory

When a spill occurs in the lab, follow these steps to ensure safety:

  1. Alert: Notify others and evacuate the area.
  2. Isolate: Contain the spill to prevent further spread.
  3. Assess: Identify the chemical spilled and assess the risk level.
  4. Clean: Follow proper spill cleanup procedures using appropriate protective equipment.
  5. Dispose: Properly dispose of contaminated materials.

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