Nature of Science 2

• Environmental hazard
• Explosive
• Flammable
• Toxic

• Environmental hazard
• Explosive
• Flammable
• Toxic

• Environmental hazard
• Explosive
• Flammable
• Toxic

• Environmental hazard
• Explosive
• Flammable
• Toxic

Look around your science classroom. How is it set up for safety? Read the question carefully. Then enter your answer below.

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Which actions should be taken when conducting an investigation? Select TWO correct answers.

• Wear protective eyewear, such as goggles or safety glasses
• Follow directions and ask your teacher when you are unsure of a procedure
• Eat in the lab when your teacher gives permission
• Get your lab partner’s help when cleaning up broken glassware

Safety glasses or goggles are required in lab when -

• working with sharp objects, such as scalpels or probes
• working with heat or an open flame
• working with chemicals
• all the above are correct

While performing an investigation, a chemical splashed into your lab partner’s eyes. What should you do?

• Hand your lab partner a paper towel and help them wash their face and eyes
• Encourage your lab partner to blink continuously until his or her eyes no longer burn
• Take your lab partner to the eye wash, help them flush their eyes in the faucet.

• Notify the teacher immediately and lead your lab partner to the eye wash