Across
- 2. 2 or more elements chemically combined
- 4. Metals can be bent into shape
- 6. An educated guess based on your observations
- 7. The part of the digestive system that produces bile
- 8. The changing of a liquid to a gas
- 10. The substance that dissolves in a solvent
- 11. Metals can be stretched into wires
- 12. A separation technique used to separate 2 liquids with different boiling points
- 13. The chemical used to test for the presence of starch
- 15. The type of energy found in batteries
- 16. Dioxide An example of a greenhouse gas
- 17. An animal without a backbone
- 20. A collection of hundreds of billions of stars
- 21. The ability to do work
Down
- 1. The unit of energy
- 2. The part of the cell where photosynthesis occurs
- 3. An instrument used to measure the length of a curved line
- 5. The release of energy from food
- 9. The process by which plants make their own food
- 14. Needed by the body for the growth and repair of cells
- 18. An enzyme that breaks down starch
- 19. A mixture of metals