7
AssignmentMultiple Select

Changes in Matter

Question 7 • *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 sensible lab safety practices. Paper can catch fire or interfere with an experiment, so clear it from the lab table. Tie back long hair to keep it away from flames, chemicals, or equipment, and turn equipment off after use to prevent accidents.

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