Lab materials
1. always
your hands before and after an ex
2. read all hos before beginning the experiment and ask que:
3. keep your work area neat and
4. know the location of
and how to use it.
5. always wear
when working with
chemicals, burners, or any substance that may hurt your eyes.
6. never touch,
-, or smell any chemical.
7. be careful not to
any materials. if a spill!
8. never reach across a
too