Answers26-27 CFISD TX-Chemistry A CRLab: Physical and Chemical Changes

Lab: Physical and Chemical Changes Answers

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1
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Did you read the Student Guide carefully?

A
yes
B
no
2
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Check all that apply.

A
Use tongs to remove hot items.
B
Touch the surface.
C
Turn off after use.
3

Check all that apply.

A
Clear the lab table of paper.
B
Tie back long hair.
C
Turn off after use.
4

Check all that apply.

A
Pour using tongs.
B
Wear chemical resistant gloves.
C
Taste to make sure it is HCl.

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