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AssignmentMultiple Select

Lab: Physical and Chemical Changes

Question 3 • *26-27 CFISD TX-Chemistry A CR

Check all that apply.

Answer
A
Clear the lab table of paper.
B
Tie back long hair.
C
Turn off after use.

Explanation

All three are good laboratory safety practices. Paper should be cleared from the lab table because it can catch fire or become contaminated, and long hair should be tied back to keep it away from flames, chemicals, and equipment. Turning equipment off after use helps prevent accidents and saves energy.

AI-written and checked against the verified answer.

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