Across
- 4. heated container used for chemical reactions
- 10. first aid procedure
- 11. skin, nails, hair
- 12. causing seizures
Down
- 1. too much sugar
- 2. trapping of the sun's warmth
- 3. waste
- 4. elevated levels of hydrogen ions
- 5. without mouth-to-mouth breaths
- 6. Layer stratosphere
- 7. restore the blood circulation
- 8. highly skilled
- 9. harmful, in plants