Across
- 3. / what everything is made of
- 5. / absorbs heat in liquid
- 6. / a table that shows all the elements
- 7. / what is co2
- 8. / the speed of a reaction
- 9. / a meal that contanes all the nutrients with a sutible amount
- 11. / more acid particles
- 14. / the first stage of ingestion happnes in_______
- 15. / on the left side of the periodic table
- 17. / doesnt absors heat
- 18. / unit of energy
- 19. / the 7 substances that the body needs
- 20. / tube connecting mouth to stomach
Down
- 1. point / when water reaches to 100°c
- 2. / a result of dark blue or black colour
- 4. / avoids cinstapation
- 5. / new substances are produced in this procces
- 10. / one method of heating
- 12. / absorbs heat
- 13. / substance that breaks largs molecules
- 16. / space that a certein mass occupies