Across
- 3. You use an ________ when mixing chemicals.
- 4. You need to make sure that you put up your ______ when doing experiments.
- 6. You have to wear ________ when working with chemicals.
Down
- 1. You look at ___________ before mixing chemicals.
- 2. You have to wear a _______ when doing experiments.
- 5. you have to wear _________ when working with glass.
