Across
- 4. it's made of rubber and helps to keep the solution in a test tube
- 7. piece of clothing to protect the clothes in lab
- 9. container to measuring volume
Down
- 1. protection for your eyes during the chemical experience
- 2. to protect your hands during the chemical experience
- 3. use to restrain the tube
- 5. small container to leave liquid to chemical experience
- 6. to fix a prongred clamp
- 8. it's made of inox and it has a conical shape then sharp at the end