SAFTEY SYMBOLS USED IN THE LAB

1. What does this symbol indicate?

• Corrosive substances

• Wear appropriate gloves.

• Wash your hands.

• Bacteria are present.

• Poison/Toxic

• Corrosive

• Radioactive

• Harmful

Tags

NGSS.MS-PS1-2

What footwear is best in the laboratory?

• shoes appropriate for the weather

• closed-toed shoes

• sandals

• open-toed shoes

If you are not sure what to do during a lab activity:

• just sit quietly and do nothing

• change lab partners

• guess

• ask the teacher

You should never ______ chemicals in the lab.

• taste

• smell

• touch

• all of the above

This lab student is wearing her googles and an apron. But what is she doing wrong?

• Pointing the test tube toward her while heating it.

• Her loose hair is too close to the fire.

• She actually is doing everything correctly

• Not paying attention

Identify the Image

• Radioactive

• Flammable

• Biological hazard

• Toxic

What does this safety symbol mean?

• Harmless to trees and fish

• Harmful to non living things

• Harmful to living things

• Harmless to non living thing

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What does this safety symbol mean?

• flammable

• oxidising

• hot

• explosive

What does this safety symbol mean?

• cross

• harmful / irritant

• sharp

• chemica