Wyatt's biology
Across
- 3. Only found in animals
- 6. Electrons have a blank charge
- 8. Protons have a blank charge
- 11. The chemical combination of two or more elements in definite proportions
- 12. Only found in plants
- 14. It give strength to the plant cell wall
- 15. Fats, oils and waxes are examples of
- 16. Solutions with a pH above 7 are considered
- 19. A mixture of water and undissolved materials
- 21. Blank have no charge
- 23. Any compound that forms H+ ions concentration the pure water
Down
- 1. A pure substance consisting of all the same type of atom
- 2. The substance that is dissolved
- 4. The atoms that compose compounds are held together by blank bonds
- 5. Oxygen has a stronger blank for the shared electrons
- 7. Polar blank dont have anything to do with cold
- 9. Water molecules that stick to one another because of
- 10. Any compound that forms OH- ions in a solution
- 13. An attraction between molecules of different substances
- 17. A basic unit of matter
- 18. A substance composed of two or more elements or compounds that are physically mixed together but are not chemically combined
- 20. Nonpolar covalent bonds are electrons that are shared
- 22. The substance that does the dissolving