Across
- 1. one kind of atom
- 6. a structure made up of many tissues working together
- 9. the liquid that is filtered through filter paper
- 10. a substance that has pH lower than 7
- 15. a piece of apparatus used to measure temperature
- 16. unable to produce offspring
- 18. green substances in plants that allows them to use energy from the sun
- 19. makes a ringing sound when hit
- 20. a term describing water that has turned into gas
Down
- 2. a type of indicator
- 3. cell structure that releases energy
- 4. a piece of glassware that separates mixtures of liquids
- 5. when a solid turns into a liquid
- 7. a substance that can be drawn out into wires
- 8. nutrient needed to grow new cells
- 9. organisms such as mushrooms, toadstools and yeast
- 11. the smallest type of blood vessel
- 12. a substance that is able to eat away living tissues
- 13. a row in the Periodic table
- 14. the substances at the start of a chemical reaction
- 17. a mixture of metals